#1
Which of the following is NOT a type of computer memory?
CPU
ExplanationCPU is the Central Processing Unit and not a type of computer memory.
#2
What is the binary representation of the decimal number 13?
1101
ExplanationThe binary representation of 13 is 1101.
#3
What does CPU stand for?
Central Processing Unit
ExplanationCPU stands for Central Processing Unit.
#4
Which logic gate is represented by this symbol: ∧?
AND gate
ExplanationThe symbol ∧ represents the AND gate in logic circuits.
#5
Which of the following is a characteristic of RISC (Reduced Instruction Set Computing) architecture?
Fixed-length instructions
ExplanationRISC architecture is characterized by fixed-length instructions.
#6
What is the purpose of a multiplexer in computer architecture?
To select one of many input signals and direct it to the output
ExplanationA multiplexer selects and directs one input signal to the output among many.
#7
In Boolean algebra, what is the complement of a variable A denoted by?
A'
ExplanationThe complement of a variable A in Boolean algebra is denoted as A'.
#8
What is the purpose of an ALU (Arithmetic Logic Unit) in a CPU?
To perform mathematical and logical operations
ExplanationALU performs mathematical and logical operations in a CPU.
#9
What is the result of the Boolean expression: (1 AND 0) OR (1 XOR 0)?
1
ExplanationThe result of the given Boolean expression is 1.