Computer Knowledge MCQ-223

To delete an incorrect characters in a cell, __ to erase to the right of the insertion point.

(A) press the left mouse key
(B) double-click the right mouse key
(C) press the Backspace key
(D) press Delete key
(E) None of the above

Turn on the computer for first time on a day is called a

(A) Warm boot
(B) Cool boot
(C) Cold boot
(D) Hot boot
(E) None of these

The use of computer for business applications is attractive because of its

(A) Accuracy
(B) Reliability
(C) Speed
(D) Secret code facility
(E) All of the above

A compiler translates a program written in a high-level language into __

(A) Machine language
(B) an algorithm
(C) a debugged program
(D) Java
(E) None of these

The process of searching for matched tokens is typically described using ___.

(A) finite automata
(B) regular expressions
(C) context free grammar
(D) Both (a) and (b)
(E) None of these

In the Form Wizard dialog box, the fields from the selected table are displayed in this list box.

(A) All Fields
(B) All Records
(C) Available Records
(D) Available Fields
(E) None of these

What menu is selected to cut, copy and paste?

(A) File
(B) Edit
(C) Tools
(D) Table
(E) None of these

Transformation of input into output Is performed by

(A) Peripherals
(B) Memory
(C) Storage
(D) Input-Output unit
(E) The CPU

Bar codes store information using

(A) punched holes
(B) dots
(C) thick & thin lines
(D) All of the above

Close the active window __.

(C) CTRL+S or CTRL+F10
(D) CTRL+Y or CTRL+F11
(E) None of these

A symbol or question on the screen that prompts you to take action and tell the computer what to do next __

(A) scanner
(B) questionnaire
(C) prompt and dialog box
(D) information seeker
(E) None of these

Which of the following is the largest unit of storage?

(A) GB
(B) KB
(C) MB
(D) TB
(E) None of these

Encryption and Decryption are the functions of __ layer.

(A) transport
(B) session
(C) application
(D) physical
(E) presentation

A computer cannot “boot” if it does not have the __

(A) Compiler
(B) Loader
(C) Operating System
(D) Assembler
(E) None of these

Which one of the following(s) is/are real time operating system?

(A) VxWorks
(B) Windows CE
(C) RTLinux
(D) All of these
(E) None of these

What do you call the translator which takes assembly language program as input & produce machine language code as output?

(A) Compiler
(B) Interpreter
(C) Debugger
(D) Assembler
(E) None of these