1. A/An _____________ is defined as a basic command that can be given to a computer.
- Instruction
- Executable
- Register
- Program counter
Answer :- a
2. When we turn off the power, the ____________ loses all its data.
- Processor
- Hard disk
- USB drive
- None of the options
Answer :- a
3. An equivalent representation for the Boolean expression A ⊕ 1 is __________. ’ stands for bit complement.
- A’
- 1
- A
- 0
Answer :- a
4. Convert (01110110111)2 to the hexadecimal format.
- 0x62E
- 0x76E
- 0x767
- 0x3B7
Answer :- d
5. Simplification of the Boolean expression (AB + A’C + AD + B’C + BC) yields ________. ’ stands for bit complement.
- AB + AD + D
- AB + AD + C
- AB + C
- AD
Answer :- b
6. Which of the following expressions represents the associativity law in Boolean algebra? ’ stands for bit complement.
- A.(B+C) = A.B + A.C
- A + (B+C) = (A+B) + C
- A + 1 = 1
- (A+B)’ = A’.B’
Answer :- b
7. Convert (1022)8 to the decimal format.
- (512)10
- (1042)10
- (530)10
- (420)10
Answer :- c
8. The _____________ transforms a program written in a high-level language such as C to a program consisting of basic machine instructions.
- Compiler
- Assembler
- Linker
- Loader
Answer :- a
9. The ___________ refers to the semantics of all the instructions supported by a processor.
- Instruction set architecture (ISA)
- Compiler
- Turing machine
- Processor design
Answer :- a
10. A ___________ is a list of instructions given to the computer.
- Instruction set architecture (ISA)
- Program
- Process
- None of the options
Answer :- b