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HPSSC JOA (IT) Solved Question Paper 2022  Q.1 . Decimal number system has ____ digits. (A) 10                             (B) 2 (C) 9                              (D) 16 Ans. (A) Q.2 . The value of (1010) 2 in decimal number system is (A) 10                            (B) 8 (C) 14                             (D) 12 Ans. (A) Q.3 . Which of the following is not a valid hexadecimal number? (A) BAD                          (B) BEG (C) BED                          (D) ACE Ans. (B) Q.4 . A binary number can be easily converted to equivalent hexadecimal number by forming groups of _____ successive bits starting from LSB. (A) 4                              (B) 2 (C) 3                              (D) 5 Ans. (A) Q.5 . What does MSB mean in binary number system? (A) Machine Specific Bus (B) Mechanical System Board (C) Microsoft Business     (D) Most Significant Bit Ans. (D) Q.6 . What is the default text alignment in MS-Word? (A) Ri

Computer Operator Post Code 812 held on 10 April 2021   1. In Himachal Pradesh area under forests is? (A) 37033 km 2               (B) 38567 km 2 (C) 39743 km 2               (D) 41567 km 2 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 P