HPSSC - Computer Operator (Post Code 812) Solved Question Paper held on 10 April 2021
Computer Operator
Post Code 812 held on 10 April 2021
1.
In Himachal Pradesh area under forests is?
(A)
37033 km2 (B)
38567 km2
(C)
39743 km2 (D)
41567 km2
Ans.
(A)
2.
Population density (per. Sq. km) of Himachal Pradesh as per census 2011 is?
(A)
109 (B) 114
(C)
119 (D) 123
Ans.
(D)
3.
Himachal Pradesh became part ‘C’ state in which year?
(A)
1950 (B) 1951
(C)
1954 (D) 1966
Ans.
(B)
4.
Largest district of Himachal Pradesh (areawise) is
(A)
Chamba (B) Kinnaur
(C)
Lahaul-Spiti (D) Kangra
Ans.
(C)
5.
Dehar is a tributary of which river of Himachal Pradesh?
(A)
Yamuna (B) Beas
(C)
Ravi (D) Chenab
Ans.
(B)
6.
Rupa valley is located in which district of Himachal Pradesh?
(A)
Kinnaur (B) Mandi
(C)
Kullu (D) Sirmaur
Ans.
(A)
7.
The first capital of Kehlur dominion of Himachal Pradesh was located at which
place?
(A)
Bilaspur (B) Ghumarwi
(C)
Naina Devi (D) Haripur
Ans.
(C)
8.
The last ruler of Jaswan princely state of Himachal Pradesh was
(A)
Umed Singh (B) Puran
Singh
(C)
Dalip Singh (D) Ajit
SIngh
Ans.
(A)
9.
Subathu was founded in which year?
(A)
1835 AD (B) 1841
AD
(C)
1847 AD (D) 1857
AD
Ans.
(B)
10.
Mahasugarh fort is located at which place in Himachal Pradesh?
(A)
Jubbal (B) Nalagarh
(C)
Pooh (D) Sujanpur
Ans.
(A)
11.
During which expedition Mehmood Ghaznavi plundered The Kangra fort?
(A)
Jubbal (B) Nalagarh
(C)
Pooh (D) Sujanpur
Ans.
(A)
12.
Andhra hydroelectric project is constructed on which river?
(A)
Yamuna (B) Satluj
(C)
Chenab (D) Ravi
Ans.
(A)
13.
Abhilashi University is located in which district of Himachal Pradesh?
(A)
Shimala (B) Solan
(C)
Sirmour (D) Mandi
Ans.
(D)
14.
In Hinachal Pradesh Ghooghati is a?
(A)
Lake (B) River
(C)
Glacier (D) Folk
Dance
Ans.
(D)
15.
Markanda fair is celebrated at which place in Himachal Pradesh?
(A)
Nurpur (B) Pragpur
(C)
Jhukhala (D) Manali
Ans.
(C)
16.
Indian Prime Minister Narendra Modi has recently been conferred with the
‘Legion of Merit’ honour by which country?
(A)
Russia (B) United
States
(C)
United Kingdom (D) UAE
Ans.
(B)
17.
The Indian cricket team scored its lowest ever total in Test Cricket recently
against which team?
(A)
England (B) Australia
(C)
Sri Lanka (D) South
Africa
Ans.
(B)
18.
ASTRA MK-1 Missile, IMSAS and BOSS system, which were recently handled over to
the Armed Foces, were developed by which organisation?
(A)
DRDO (B) OFB
(C)
BEL (D) HAL
Ans.
(A)
19.Which
Country recently offered official recognition to Yogasana as a competitive
sport?
(A)
Sri Lanka (B) Myanmar
(C)
Singapore (D) India
Ans.
(D)
20.
In a certain code language, ‘3a, 2b, 7c’ means ‘truth is eternal, ‘7c, 9a, 8b,
3a’ means ‘enmity is not eternal’ and ‘4d, 2b, 8b’ means ‘truth does not’,
Which of the following means ‘enmity’ in that language?
(A)
3a (B)
7c
(C)
8b (D)
9a
Ans.
(D)
21.
Which is different from the rest?
(A)
51 (B)
61
(C)
41 (D)
31
Ans.
(A)
22.
Which is the wrong term in the number series?
2,
10, 50, 500, 1000
(A)
2 (B)
10
(C)
50 (D)
1000
Ans.
(D)
23.
Missing terms in the letter series?
a_c
b_ _ b c_ c a b c b _
(A)
aaccb (B) baaca
(C)
bcabc (D) aaaab
Ans.
(C)
24.
Which is not a Indus valley site?
(A)
Ropar (B) Chanhudaro
(C)
Daimabad (D) Chennai
Ans.
(D)
25.
Which is called ‘Amitrochates’ by Greeks?
(A)
Chandragupta Maurya (B) Bindusar
(C)
Bimbisar (D)
Ashoka
Ans.
(B)
26.
Which Delhi Sultan introduced the system of ‘Dagh’ & ‘Chehra’?
(A)
Alauddin Khilji (B) Balban
(C)
Ibrahim Lohdi (D) Firoz Shah
Tughlaq
Ans.
(A)
27.
Mirabai married to which of the following?
(A)
Yashraj (B) Kalraj
(C)
Deshraj (D) Bhojraj
Ans.
(D)
28.
Which was the annexed in 1856 on charge of maladministration?
(A)
Awadh (B) Satara
(C)
Jhansi (D) Kanpur
Ans.
(A)
29.
Brahmo Samaj was founded by
(A)
Swami Vivekananda
(B)
Dayanand Saraswati
(C)
Raja Rammohan Roy
(D)
Ram Krishna Paramhansa
Ans.
(C)
30.
‘Free Hindustan’ was work of which of the following?
(A)
Taraknath Das (B) Shyamji
Krishna Verma
(C)
S.N. Bannerjee (D) R.C. Dutt
Ans.
(A)
31.
Nikhil Ghosh is associated with which musical instrument?
(A)
Mridangam (B) Kanjira
(C)
Tabla (D) Flute
Ans.
(C)
32.
Which is the nearest planet to Sun?
(A)
Mercury (B) Venus
(C)
Earth (D) Mars
Ans.
(A)
33.
What is the approximate percentage of Oxygen in the Earth’s atmosphere?
(A)
78% (B) 21%
(C)
1% (D) None
of these
Ans.
(B)
34.
Which cloud has greatest vertical extent?
(A)
Cumulus (B) Stratus
(C)
Nimo-Stratus (D) Strato-Cumulus
Ans.
(A)
35.
Which is the hightest peak of Australia?
(A)
Mt. Koscuisko (B) Mt.
El’brus
(C)
Vinson Massif (D) Mt.
Aconcagua
Ans.
(A)
36.
Which river originates from Brahmgiri range in Western Ghat?
(A)
Mahanadi (B) Godavari
(C)
Krishna (D) Cauveri
Ans.
(D)
37.
Which is not a fibre crop?
(A)
Tobacco (B) Silk
(C)
Jute (D) Cotton
Ans.
(A)
38.
Which Schedule of Indian Constitution deals with allocation of seats in The
Rajya Saba?
(A)
First (B) Second
(C)
Third (D) Fourth
Ans.
(D)
39.
Right to Equality is a
(A)
Legal right
(B)
Political right
(C)
Fundamental right
(D)
Directive Principle of State policy
Ans.
(C)
40.
In playing sitar, mechanical energy changes into?
(A)
Electrical energy (B) Light
energy
(C)
Chemical energy (D) None of
these
Ans.
(D)
41.
Which is used in photography?
(A)
Citric acid (B) Malic
acid
(C)
Oxalic acid (D) Tartaric
acid
Ans.
(C)
42.
Small Pox is caused by
(A)
Fungus (B) Bacteria
(C)
Protozoa (D) Virus
Ans.
(D)
43.
Antonym of ‘Asceticism’ is
(A)
Bliss (B) Pleasure
(C)
Joy (D) Trance
Ans.
(B)
44.
One word substitution for ‘A person who regards the whole world as his country’
is
(A)
Patriot (B) Nationalist
(C)
Cosmopolitan (D) Metropolitan
Ans.
(C)
45.
I suggest that the meeting _____ postponed?
(A)
is (B)
would be
(C)
be (D)
would have been
Ans.
(C)
46.
Meaning of the idiom/phrase ’Hard pressed’ is
(A)
Bewildered (B) Insulted
(C)
Hard discipline (D) In
difficulties
Ans.
(D)
47.
'महोत्सव' का संधि विच्छेद है?
(A)
महो + सव (B) महो: + सव
(C)
महा:
+ सव (D) महा + उत्सव
Ans.
(D)
48.
'नेत्रहीन' में समास है
(A)
तत्पुरुष (B) द्वंद
(C)
बहुव्रीहि
(D) अव्ययीभाव
Ans.
(A)
49.
"विश्वास" का विशेषण है
(A)
विश्वस्नीय (B) विश्वासपात्र
(C)
विश्वस्त (D) विश्वासहीन
Ans.
(C)
50.
‘दिन’ का पर्यायवाची है
(A)
वासर (B)
द्विज
(C)
पयोधर (D)
उदक
Ans.
(A)
51.
Which is the act of using emails and social media for tricking the users into
revealing their sensitive information such as usernames, passwords, credit card
details etc.?
(A)
Phishing (B) Hacking
(C)
Injection (D) Cyber
Bullying
Ans.
(A)
52.
Which of the following storage media use LASER beam for read and write
operations?
(A)
Solid State Disk (B) Floppy
Disc
(C)
Hard Disk (D) CD-ROM
Ans.
(D)
53.
The CPU uses repeating machine cycles consisting of ____ to execute
instructions in the program one by one.
(A)
fetch, store, execute
(B)
store, decode, execute
(C)
fetch, decode, store
(D)
fetch, decode, execute
Ans.
(D)
54.
What are the different classifications of computer’s organization according to
Flynn taxonomy?
(A)
SSID, SIMD, MISD and MIMD
(B)
Mini, Micro and Mainframe
(C)
Pipelined and Parallel
(D)
RISC and CISC
Ans.
(A)
55.
The terms hit and miss are associated with which of the following?
(A)
CD-ROM (B) cache
memory
(C)
Primary memory (D) hard disks
Ans.
(B)
56.
In which of the following storage media the data bits are stored spiral track?
(A)
CD-ROM (B) Flash
Drive
(C)
Floppy Dsic (D) Hard
Disk
Ans.
(A)
57.
The control units are implemented using two approaches known as micro
programmed control and _____ control?
(A)
Interrupt-driven (B) hardwired
(C)
DMA (D) SPOOL
Ans.
(B)
58.
How many bits are required to address a 4M X 16 main memory in byte-addressable
mode?
(A)
24 (B)
22
(C)
26 (D)
28
Ans.
(C)
59.
In the _____ addressing mode, the operand value is the part of the instruction.
(A)
Direct (B) register
(C)
Immediate (D) Indirect
Ans.
(C)
60.
The _____ locality of reference is based on the accessed items tend to be
accessed again in the near future.
(A)
random (B) sequential
(C)
temporal (D) spatial
Ans.
(C)
61.
Which of the following is not a technical specification for a printer?
(A)
Duplexing (B) Aspect
Ratio
(C)
DPI (D) PPM
Ans.
(B)
62.
Which of the following is not a unit for measuring CPU speed?
(A)
TWIPS (B) MIPS
(C)
GHz (D) FLOPS
Ans.
(A)
63.
There is a table called ‘employee’ having columns emp_code, emp_name, deptt,
gender, salary. Which of the following is the correct SQL query to find the
maximum salary in all female employees?
(A)
SELECT MAX (salary) FROM employee WHERE gender=‘FEMALE’
(B)
SELECT MAX (salary) FROM employee IF gender=’FEMALE’
(C)
SELECT MAX (salary) FROM employee WITH gender=’FEMALE’
(D)
SELECT MAX (salary) FROM employee HAVING gender=’FEMALE’
Ans.
(A)
64.
Which of the following is not a relational database management system?
(A)
SQL-Server (B) MySQL
(C)
MongoDB (D) Oracle
Ans.
(C)
65.
Which of the following is correct SQL command to list all the departments all
the average salaries for which the average salary is more than 20000?
(A)
SLEECT department, AVG (salary) FROM employee GROUP BY department WITH AVG
(salary) > 20000
(B)
SLEECT department, AVG (salary) FROM employee GROUP BY department HAVING AVG
(salary) > 20000
(C)
SLEECT department, AVG (salary) FROM employee GROUP BY department WHERE AVG
(salary) > 20000
(D)
SLEECT department, AVG (salary) FROM employee GROUP BY department IF AVG
(salary) > 20000
Ans.
(B)
66.
Which of the following is not a standard integrity constraint in relational
database?
(A)
PRIMARY KEY (B)
UNIQUE
(C)
CANDIDATE KEY (D) NOT
NULL
Ans.
(C)
67.
which of the following is a “Transaction Control Language” SQL command?
(A)
GRANT (B) COMMIT
(C)
ALTER (D) SELECT
Ans.
(B)
68.
Which is the values of (1101101)2 in decimal number system?
(A)
117 (B) 109
(C)
119 (D) 131
Ans.
(B)
69.
Which logic gate is represented by the symbol shown below?
(A)
AND (B) NAND
(C)
OR (D) NOR
Ans.
(C)
70.
Which is the value of (96.25)10 in binary number system?
(A)
(1100100.01)2 (B)
(1100000.001)2
(C)
(1100000.01)2 (D)
(1110000.011)2
Ans.
(C)
71.
Which logic operation is represented by the following truth table?
x |
y |
x?y |
0 |
0 |
1 |
0 |
1 |
1 |
1 |
0 |
1 |
1 |
1 |
0 |
(A)
XOR (B) NAND
(C)
OR (D) AND
Ans.
(B)
72.
A _________ is a combinational logic circuit that has 2n input
lines, n selector lines and one output line.
(A)
decoder (B) flip-flop
(C)
Counter (D) multiplexer
Ans.
(D)
73.
What is the binary representation of (-37)10 in 2’s complement
representation?
(A)
10100101 (B) 11011011
(C)
10110111 (D) 11000101
Ans.
(B)
74.
What is the excess-3 representation of (90)10?
(A)
11000011 (B) 10100011
(C)
11000001 (D) 10100001
Ans.
(A)
75.
Which of the following is not a valid number in octal number system?
(A)
(101)8 (B)
(210)8
(C)
(756)8 (D)
(786)8
Ans.
(D)
76.
What is 9’s compliment of 587?
(A)
523 (B) 421
(C)
313 (D) 412
Ans.
(D)
77.
Which of the following bit-wise operations has the same effect as
multiplication by 2?
(A)
Left shift by one bit position
(B)
Rotate right by one bit position
(C)
Right shift with one bit position
(D)
XOR with 2
Ans.
(A)
78.
Which logic gate is represented by the truth table shown below?
x |
y |
x?y |
0 |
0 |
1 |
0 |
1 |
1 |
1 |
0 |
1 |
1 |
1 |
0 |
(A)
AND (B) OR
(C)
XOR (D) NAND
Ans.
(C)
79.
What is the Boolean expression represented by the K-Map shown below?
(A)
XOR (B) NOR
(C)
AND (D) NAND
Ans.
(A)
80.
Which logic gate is realized in the circuit using NAND logic shown below?
(A)
AND (B) NOR
(C)
OR (D) XOR
Ans.
(C)
81.
A step-by-step description of the method for solving a computational problem is
called
(A)
a program (B) an algorithm
(C)
a data flow diagram (D) a flowchart
Ans.
(B)
82.
Which of the following is a sorting algorithm?
(A)
Pre-order (B) Binary
sort
(C)
Bubble sort (D) Shuffle
sort
Ans.
(C)
83.
What does the flowchart shown below compute?
(A)
Factorial of n
(B)
Sum of even natural numbers less than n
(C)
Sum of odd natural numbers less than n
(D)
Sum of first n natural; numbers
Ans.
(C)
84.
How will you make some text bold in a whatsapp message?
(A)
By enclosing the text inside <b> and </b>
(B)
By typing a ‘*’ before and after the text
(C)
By enclosing the text inside a pair of ‘@’
(D)
By enclosing the text inside a pair of ‘#’
Ans.
(B)
85.
The user name of a twitter account is also known as
(A)
handle (B) hashing
(C)
mention (D) tweet
Ans.
(A)
86.
Which of the following is an Indian mobile payment App based on the Unified
Payments Interface (UPI)?
(A)
BHIM (B) DigiLocker
(C)
ATAL (D) ARJUN
Ans.
(A)
87.
Which of the following is a popular voice assistant developed by Amazon?
(A)
Alexa (B) Cortana
(C)
Teneo (D) Siri
Ans.
(A)
88.
Who among the following designed ‘’Difference Engine’ and ‘Analytical Engine’?
(A)
Howard Aiken (B) Charles
Babbage
(C)
John Mauchly (D) Allan
Turing
Ans.
(B)
89.
Who among the following proposed the concept of “Stored Program Execution”?
(A)
Tim Berners-Lee (B) Allan Turing
(C)
Bob Kahn (D) John
von Neumann
Ans.
(D)
90.
How many bytes are there in one terabyte?
(A)
240 (B)
220
(C)
210 (D)
230
Ans.
(A)
91.
What is the full form of ‘QR Code’?
(A)
Quartz Readable Code
(B)
Quick Readable Code
(C)
Quick Rectangular Code
(D)
Quick Response Code
Ans.
(D)
92.
What is the name of the customer that defeated the world champion Gray Kasparov
in chess in 1997?
(A)
Intel Paragon (B) IBM Summit
(C)
IBM Deep Blue (D) Cray Titan
Ans.
(C)
93.
Which of the following software is used for image editing?
(A)
Microsoft Word (B) Microsoft
Outlook
(C)
Microsoft Paint (D) Microsoft
PowerPoint
Ans.
(C)
94.
What is the full form of MPEG?
(A)
Multimedia & Pictures Experts Group
(B)
Moving Pictures Experts Group
(C)
Multimedia & Photographs Experts Group
(D)
Motion Picture Experts Group
Ans.
(D)
95.
An inch is equal to _____ points?
(A)
48 (B)
96
(C)
24 (D)
72
Ans.
(D)
96.
Which of the following is a vector graphics format?
(A)
BMP (B) SVG
(C)
JPEG (D) GIF
Ans.
(B)
97.
Which of the following is not a selection tool in Adobe Photoshop?
(A)
Clone (B) Lasso
(C)
Magic Wand (D) Rectangular
Ans.
(A)
98.
Which of the following is not a valid URL?
(A)
http://www/mywebsite.com/index.html@topicl
(B)
http://www.mywebsite.com/index.html?topic=1
(C)
http://www.mywebsite.com/index.html#topic1
(D)
http://www.mywebsite.com:8080/index.html
Ans.
(A)
99.
Which of the following is the correct CSS rule for changing the text color of
all <p> elements in the document to blue?
(A)
<p> {color:blue;} (B) #p
{color:blue;}
(C)
p {color:blue;} (D) .p{color:blue;}
Ans.
(C)
100.
How can you override the value of some CSS property for an HTML element defined
in an external style sheet?
(A)
By redefining the property using inline CSS
(B)
By clearing all the cookies
(C)
By redefining the property using internal CSS
(D)
The property cannot be overwritten
Ans.
(A)
101.
Which is the outermost layer in the CSS box model?
(A)
margin (B) border
(C)
content (D) padding
Ans.
(A)
102.
Which of the following is not a valid for the border-style CSS property?
(A)
solid (B) dotted
(C)
dashed (D) line
Ans.
(D)
103.
Which of the following HTML tags is used to create a dropdown list in an HTML
form?
(A)
<nav> (B)
<ol>
(C)
<select> (D)
<fieldset>
Ans.
(C)
104.
Which of the following attributes must be defined in an <input> element
in HTML form to ensure that it is not left blank?
(A)
filled (B) required
(C)
valid (D) mandatory
Ans.
(B)
105.
What is the CSS property name to make round corners for a <div> element?
(A)
border-corner (B) border-curve
(C)
border-radius (D) border-rounded
Ans.
(C)
106.
Which of the following is the correct HTML tag to create a list with capital
Roman numbering?
(A)
<ol type=”I”> (B) <ol
type=”O”>
(C)
<ol type=”N“> (D) <ol
type=”R”>
Ans.
(A)
107.
Which generation of computer systems replaced vacuum tubes with transistors?
(A)
Fifth (B) Second
(C)
Third (D) Fourth
Ans.
(B)
108.
How can you navigate to text and previous cells of a table in MS-Word?
(A)
Tab and Alt+Tab (B) Ctrl+N and
Ctrl+P
(C)
Tab and Ctrl+Tab (D) Tab and
Shift+Tab
Ans.
(D)
109.
Which of the following is not a valid cell address in MS Excel?
(A)
CB$12 (B) Sheet21C74
(C)
Sheet1, BA74 (D) $DB$21
Ans.
(C)
110.
What is the MS Excel built-in function to find the 4th largest value
from a given range?
(A)
MAX () (B) LARGE ()
(C)
GREATEST () (D)
LARGEST ()
Ans.
(B)
111.
Which of the following is not a chart type?
(A)
Volume Chart (B)
Scatter Plot
(C)
Area Chart (D)
Line Chart
Ans.
(A)
112.
What is the key combination that you need to press to enter an array formula in
MS-Excel sheet?
(A)
Alt+Shift+Enter (B)
Ctrl+Shift+Enter
(C)
Ctrl+Insert (D)
Ctrl+Alt+Enter
Ans.
(B)
113.
What is the MS Excel formula to count the number of cells having value greater
than 40 in the range A1:A10?
(A)
COUNT (A1:A10, > 40)
(B)
COUNTIF (A1:A10, > 40)
(C)
COUNT (A1:A10, “>40”)
(D)
COUNTIF (A1:A10, “>40”)
Ans.
(D)
114.
What is the shortcut key in MS Word to center align a paragraph?
(A)
Ctrl+J (B) Ctrl+E
(C)
Ctrl+R (D) Ctrl+C
Ans.
(B)
115.
How will you insert the special character “Å” in MS Word document?
(A)
Ctrl+Shift+@A (B) Ctrl+Shift+:
A
(C)
Ctrl+Shift+ 0 A (D) Ctrl+Shift+&
A
Ans.
(A)
116.
What is the keyboard shortcut to insert the greek letter “” in MS Word document?
(A)
Ctrl+Shift+@ a (B) Ctrl+Shift+:
a
(C)
Ctrl+Shift+ A a (D) Ctrl+Shift+
Q a
Ans.
(D)
117.
What are the four types in which various animation effects in MS PowerPoint are
organized?
(A)
Entrance, Effect, Timing, Exit
(B)
Entrance, Tween, Motion, Paths, exit
(C)
Entrance, Emphasis, Motion, Paths, exit
(D)
Entrance, Tween, Timing, Exit
Ans.
(C)
118.
What is the shortcut key to start PowerPoint presentation from the current
slide?
(A)
Alt+F5 (B)
Shift+F5
(C)
F5 (D)
Ctrl+F5
Ans.
(B)
119.
What is the well known TCP port number for HTTP server?
(A)
80 (B)
107
(C)
24 (D)
1023
Ans.
(A)
120.
What is the application layer protocol used by WWW?
(A)
HTTP (B) UDP
(C)
TELNET (D) TCP/IP
Ans.
(A)
121.
In which field of information technology, Leonard Kleinrock has a significant
contribution?
(A)
Programming Languages
(B)
Internet
(C)
Artificial Intelligence
(D)
Microprocessor
Ans.
(B)
122.
If a modem transmits at 56 kbps, then how many bytes will it transmit in one
second?
(A)
57344 (B) 7000
(C)
7168 (D) 56000
Ans.
(B)
123.
How many full duplex links are required to connect 5 nodes in a fully connected
mesh topology?
(A)
10 (B)
20
(C)
5 (D)
15
Ans.
(A)
124.
Which of the following is a Layer-3 networking device?
(A)
Router (B) Repeater
(C)
Switch (D) Hub
Ans.
(A)
125.
Which of the following is the correct pairing of data units and TCP/IP layers?
(A)
Application layer -> Message, Network layer -> Datagram, Data link Layer
-> Frame
(B)
Application layer -> Packet, Network layer -> Fragment, Data link Layer
-> Frame
(C)
Application layer -> Segment, Network layer -> Message, Data link Layer
-> Packet
(D)
Application layer -> Datagram, Network layer -> Frame, Data link Layer
-> Message
Ans.
(A)
126.
What is the name of the protocol used for mapping an IP address to the
corresponding link-layer address?
(A)
DNS (B) ARP
(C)
SNMP (D) SMTP
Ans.
(B)
127.
The number of differences between corresponding bits of two words is known as
(A)
Parity (B) Hamming
distance
(C)
Syndrome (D) Euclidean
distance
Ans.
(B)
128.
What is the full form of CSMA/CD?
(A)
Carrier Sense Medium Access with Collision Detection
(B)
Carrier Sense Medium Access with Connection Detection
(C)
Collision Sense Medium Access with Carrier Detection
(D)
Carrier Sense Multiple Access with Collision Detection
Ans.
(D)
129.
The hidden station problem is observed in _____ networks.
(A)
Ethernet (B) Wireless
(C)
Co-axial (D) Optical
fibre
Ans.
(B)
130.
The process of transforming an active call or data session from one cell in a
cellular network to another is called
_______.
(A)
roaming (B) call
migration
(C)
cell switching (D) handoff
Ans.
(D)
131.
A GPS device determines its location on the Earth based on the data from the
satellites?
(A)
LTE (B) signal
strength
(C)
total internal reflection (D)
trialteration
Ans.
(D)
132.
What are the first three bits in a class ‘C’ IP address?
(A)
110 (B) 111
(C)
011 (D) 001
Ans.
(A)
133.
Which of the following is not a necessary condition for a deadlock to occur?
(A)
Linear Wait (B) No
Pre-emption
(C)
Mutual Exclusion (D) Hold and wait
Ans.
(A)
134.
Which of the following CPU scheduling algorithms have the largest number of
context switches in general?
(A)
Shortest remaining time first
(B)
First come first serve
(C)
Shortest job first
(D)
Round robin
Ans.
(D)
135.
A _______ is a code segment in which the process may be accessing and updating
data that is shared with at least one other process.
(A)
semaphore (B) deadlock
(C)
mutex (D) critical
section
Ans.
(D)
136.
The paging scheme of memory allocation may cause
(A)
external fragmentation
(B)
cache miss
(C)
page faults
(D)
internal fragmentation
Ans.
(D)
137.
Which feature of Windows 10 allows the user to quickly minimize all open
windows except the active one?
(A)
Shake (B) Show
Desktop
(C)
Peek (D) Snap
Ans.
(A)
138.
Which utility in Windows 10 is used to capture a screen shot and save it as a
graphics file?
(A)
Sticky Notes (B) Twitch
(C)
Cortana (D) Snip
& Sketch
Ans.
(D)
139.
Which of the following is a low level programming language?
(A)
Assembly Language (B) Java
(C)
C++ (D)
Python
Ans.
(A)
140.
The process of locating and correcting the semantic errors in a software is
called
(A)
coding (B) scaffolding
(C)
debugging (D) compiling
Ans.
(C)
141.
Which of the following is an interpreted programming language?
(A)
C (B)
Pascal
(C)
Python (D) C++
Ans.
(C)
142.
What will be the output of the following code in a ‘C’ program?
printf(“%,5s”,
“Hello World”);
(A)
World (B) Hello
(C)
Hello World (D) Syntax Error
Ans.
(B)
143.
What will be the output of the following code segment in a ‘C’ program if the
user enters 057 as input?
int a;
scanf(“%i”, &a);
printf(“%d\n”, a);
(A)
57 (B)
87
(C)
107 (D) 47
Ans.
(D)
144.
Which of the following is not a valid data type in ‘C’ programming language?
(A)
unsigned long int (B)
unsigned char
(C)
unsigned double (D)
unsigned int
Ans.
(C)
145.
What wiil be the output of the following code segment in a ‘C’ program?
for(i=1; i<=10; i++)
{
sum=sum+1;
if
(i=5) break;
}
printf(“%d”, sum);
(A)
15 (B) 10
(C)
1 (D) 5
Ans.
(C)
146.
What will be the output of the following code segment in a ‘C’ program?
#define
x 5+3
#define
y 4+3
int
main () {
int z = x*y;
printf(“%d”, z);
return 0;
}
(A)
56 (B)
44
(C)
20 (D)
64
Ans.
(C)
147.
Which of the following operators in ‘C’ operator is called dereferencing
operator?
(A)
* (B)
^
(C)
& (D)
?
Ans.
(A)
148.
In C++, the _____ class members can be accessed using class_name : :
member_name without the need of creating the class objects?
(A)
static (B) public
(C)
friend (D) protected
Ans.
(A)
149.
In C++, a _____ function is a function that is not a member of a class but can
access all the members of the class?
(A)
friend (B) static
(C)
recursive (D) public
Ans.
(A)
150.
In C++, a _____ is special member
function of a class having name beginning with a tilde(~) character followed by
the name of the class.
(A)
constructor (B) operator
function
(C)
finalizer (D) destructor
Ans.
(D)
151.
Which of the following is not a correct statement about Java language?
(A)
Java is a high level programming language
(B)
Java does not support multiple inheritance of classes.
(C)
Java compiler generates byte code.
(D)
Java supports the concept of pointers
Ans.
(D)
152.
Which of the following characters cannot be used in a file name in Microsoft
Windows?
(A)
– (Hypen) (B) _
(Underscore)
(C)
Space (D)
? (Question Mark)
Ans.
(D)
153.
Which of the following is an email client software application?
(A)
Mozilla Firefox (B) Microsoft
Access
(C)
Filezilla (D) Microsoft
Outlook
Ans.
(D)
154.
What is the resolution of a full HD monitor?
(A)
800 X 600 (B) 1280 X
720
(C)
2048 X 4096 (D) 1920 X
1080
Ans.
(D)
155.
What is the wrapper class for primitive data type ‘int’ in Java?
(A)
Number (B) Num
(C)
Int (D)
Integer
Ans.
(D)
156.Which
of the following arithmetic operation may throw an Arithmetic Exception in Java?
(A)
subtraction (B) addition
(C)
division (D) multiplicatin
Ans.
(C)
157.
Assume that in a Java program, there are three variables a, b and c with data
types short, int and long respectively. Which of the following assignments will
produce a syntax error?
(A)
b = a; (B) a
= c;
(C)
c = a; (D) c
= b;
Ans.
(B)
158.
A _____ is a malware that can replicate itself without execution of infected
files or any human intervention.
(A)
virus (B) trojan
(C)
cookie (D) worm
Ans.
(D)
159.
Which of he following is the correct syntax to derive a new class ‘Y’ from an
existing class ‘X’ in Java?
(A)
class Y implements X{}
(B)
class Y : X { }
(C)
class Y extends X {}
(D)
class Y derives X { }
Ans.
(C)
160.
Which of the following is an output manipulator in C++?
(A)
ostream (B) endl
(C)
iostream (D) cout
Ans.
(B)
161.
Which of the following commands in Linux is used to rename a file?
(A)
ren (B)
remane
(C)
mv (D) rem
Ans.
(C)
162.
In C++, which of the following is the correct declaration of a member function
in a class ‘x’ to overload the ‘+’ operator?
(A)
x operator + (const X &a);
(B)
x overload + (const X &a, const X &b);
(C)
x overload + (const X &a);
(D)
x operator + (const X &a, const &b);
Ans.
(A)
163.
What does the acronym GPL mean in free software world?
(A)
GNU Protection License
(B)
GNU Personal License
(C)
GNU Programming License
(D)
GNU Public License
Ans.
(D)
164.
Which of the following SQL statements is used to add a new column in a table?
(A)
CHANGE TABLE (B) ALTER
TABLE
(C)
TURNCATE TABLE (D) UPDATE TABLE
Ans.
(B)
165.
What is the restriction on the use of “continue” statement in ‘C’ program?
(A)
It can be used inside switch … case only
(B)
It can be used anywhere within a program.
(C)
It can be used inside loops only
(D)
It can be used inside if statement only.
Ans.
(C)
166.
The ‘Scanner’ class used to get input from the user is defined in the _________
standard Java package?
(A)
Java.lang (B) java.awt
(C)
java.util (D) java.io
Ans.
(C)
167.
Which of the following programming languages is not object-oriented?
(A)
Java (B) C++
(C)
C (D)
C#
Ans.
(C)
168.
Which of the following network protocols is an application layer protocol?
(A)
IP (B)
UDP
(C)
TCP (D) HTTP
Ans.
(D)
169.
In MS-Excel, if cell A1 contains the value 50 and cell A2 contains the value
10%, then what will be the value of the formula “=A1+A2”?
(A)
55 (B)
50.5
(C)
50.1 (D) 60
Ans.
(C)
170.
Which of the following programming language is used to create macros in
MS-Excel?
(A)
Javascript (B) Java
(C)
Ada (D) VBA
Ans.
(D)
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