Computer Science

The unit that controls all parts of the computer is __________?

A. CPU B. CU C. ALU D. Register Explanation: Central processing unit (CPU), principal part of any digital computer system,…

4 years ago

Arithmetic operations are performed by ______?

A. AU B. CU C. ALU D. LU Explanation: The ALU performs simple addition, subtraction, multiplication, division, and logic operations, such…

5 years ago

Which key is used for Help in PowerPoint

A. F1 B. F2 C. F3 D. None of These Explanation: Open the Help window. F1 Close the Help window. ALT+F4

5 years ago

Which gas does a Photocopier machine produce?

A. Ozone B. Carbon dioxide C. Sulfur dioxide D. None of these Explanation: When a photocopier is placed in a poorly ventilated…

5 years ago

Which of these is a peripheral device?

A. Printer B. CD Rom C. Monitor D. None of these Explanation: A peripheral device is generally defined as any auxiliary device such as…

5 years ago

Which of the following is not used to access the web?

A. ISDN B. Modem C. UDP D. DSL Explanation: ISDN or Integrated Services Digital Network is a circuit-switched telephone network…

5 years ago

In Computer, Bus is set of?

A. Circuits B. Wires C. Registers D. Bulbs Explanation: A bus can consist of a set of wires grouped together as a…

5 years ago

The basic architecture of computer was developed by___________?

A. John Von Neumann B. Charles Babbage C. Blaise Pascal D. Garden Moore

7 years ago

Who is the father of Computer science?

A. Allen Turing B. Charles Babbage C. Simur Cray D. Augusta Adaming

7 years ago