COMPUTER MCQS FOR ONE PAPER

ASCII stands for                   ?

A. American Standard Code for Inked Information
B. American
C. American
D. Asian
Correct answer is: B. American

The proper definition of a modern digital computer is                           ?

A. An electronic automated machine that can solve problems involving words and numbers
B. A more sophistic and modified electronic pocket calculator
C. Any machine that can perform mathematical operations
D. A machine that works on binary code
Correct answer is: A. An electronic automated machine that can solve problems involving words and numbers

In Excel which key is used to select entire column?

A. Ctrl+Space
B. Shift+Space
C. Alt+Space
D. None of
Correct answer is: A. Ctrl+Space

Which of the following are input devices?

A. Keyboard
B. Mouse
C. Card reader
D. All of these
Correct answer is: D. All of these

An area of a computer that temporarily holds data waiting to be processed is                        ?

A. CPU
B. Memory
C. Storage
D. File
Correct answer is: B. Memory

The primary function of the                      is to set up the hardware and load and start an operating system?

A. System Programs
B. BIOS
C. CP
D. Memory
Correct answer is: B. BIOS

The task of performing operations like arithmetic and logical operations is called                           ?

A. Processing
B. Storing
C. Editing
D. Sorting
Correct answer is: A. Processing

Which of the following is NOT one of the four major data processing functions of a computer?

A. gathering data
B. processing data into
C. analyzing the data or
D. storing the data or
Correct answer is: C. analyzing the data or

The                             data mining technique derives rules from real-world case examples?

A. Rule discover
B. Signal processing
C. Neural nets
D. Case-based reasoning
Correct answer is: C. Neural nets

The process of transferring files from a computer on the Internet to your computer is called                             ?

A. Downloading
B. uploading
C. FTP
D. JPEG
Correct answer is: A. Downloading

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