Computer Knowledge MCQ-139

The output of an AND gate is LOW __.

(A) when any input is LOW
(B) when any input is HIGH
(C) when all inputs are HIGH
(D) all the time
(E) None of these

Computer ___ is whatever is typed, submitted, or transmitted to a computer system

(A) input
(B) output
(C) data
(D) circuitry
(E) None of these

Files are organised by storing them in __.

(A) tables
(B) database
(C) folders
(D) access code
(E) None of these

An IC contains 50 gates each of which consists of 6components. It belongs to

(E) None of these

Which one of the following is/are a characteristic(s) or a function(s) of computer?

(A) Data collection
(B) Data processing
(C) Data storage
(D) Data output
(E) All of these

How many columns are there in old version of MS Excel?

(A) 265
(B) 250
(C) 256
(D) 249
(E) None of these

If you regularly send letters to people, what type of program would you use to create the letters?

(A) Hardware
(B) System software
(C) Utility software
(D) Application software
(E) None of these

The hard drive is normally located

(A) next to the printer
(B) plugged into the back of the computer
(C) underneath the monitor
(D) on top of the CD-ROM
(E) inside the system base unit

__ button helps to search quickly for every occurrence of a specific word or phrase,

(A) Sort
(B) Bullet
(C) Find
(D) Justify
(E) None of these

You click at B to make the text __

(A) Italics
(B) Underlined
(C) Italics and Underlined
(D) Bold
(E) None of these

Through information travels between components on the motherboard.

(B) Peripherals
(C) Bays
(D) Flash memory
(E) None of these

An E-R diagram is a graphic method of presenting

(A) primary keys and their relationship
(B) primary keys and their relationship to instances
(C) entity classes and their relationships
(D) entity classes and their relationships to primary keys
(E) None of the above

You can start Microsoft Word by using __ button,

(A) New
(B) Start
(C) Program
(D) Control Panel
(E) None of these

In recent years, the abbreviation __ has specifically come to mean application software written for mobile devices, with the abbreviation in particular representing both the smaller size and smaller scope of the software.

(E) None of these

__ is the exchange of computer-stored messages by telecommunication,

(A) Email
(B) Download
(C) Upload
(D) All of these
(E) None of these

Holding the mouse button down while moving an object or text is known as __

(A) moving
(B) dragging
(C) dropping
(D) highlighting
(E) None of these