Computer GK Part 1
21. What is the responsibility of the logical unit in the Cpu of a computer?
(A) to produce result
(B) to compare numbers
(C) to control the flow of information
(D) to do math workd
22. Which unit of computer helps in communication between the memory and the arithmetic logical unit?
(A) CPU
(B) CMU
(C) CCU
(D) UPS
23. Which part of the computer is used for calculating and comparing?
(A) ALU
(B) CU
(C) Disc unit
(D) Modem
24. How many types of arithmetic operations does the ALU perform?
(A) 8
(B) 4
(C) 2
(D) 5
25. Which of the following is executes the computer commands?
(A) Arithmetic unit
(B) Logic unit
(C) Control unit
(D) both a and b