Computer Knowledge MCQ-86

In a computer file system, which among the following is top or first in hierarchy?

(A) Root directory
(B) Parent directory
(C) Home directory
(D) Working directory
(E) None of the above

Pie charts are typically created by using which of the following?

(A) browser software
(B) database software
(C) desk-top publishing software
(D) word-processing software
(E) spreadsheet software

Which of the following device used ‘set of beads’ to represent the unit of data?

(A) ENIAC
(B) EDVAC
(C) Abacus
(D) MARK-I
(E) None of these

What is the default row height of MS Excel?

(A) 10
(B) 12
(C) 13
(D) 15
(E) None of these

Which multiplexing technique transmits analog signals?

(A) FDM
(B) Synchronous TDM
(C) Asynchronous TDM
(D) Both (2) and (3)
(E) None of these

__ is/are the responsibility(is) of the logical unit in the CPU of a computer.

(A) To compare data
(B) To predict output
(C) To control information
(D) To save work
(E) All of the above

A __ is a presentation that you can create to display your personal or business photographs.

(A) PowerPoint clipart
(B) PowerPoint WordArt
(C) PowerPoint photo album
(D) All of these
(E) None of these

Which part is the “brain” of the computer?

(A) CPU
(B) Monitor
(C) RAM
(D) ROM
(E) None of these

Storage that retains its data after the power is turned off is referred to as

(A) volatile storage
(B) non-volatile storage
(C) sequential storage
(D) direct storage
(E) None of these

In the relational modes, a cardinality is termed as

(A) number of tuples
(B) number of attributes
(C) number of tables
(D) number of constraints
(E) None of the above

Something which has easily-understood instructions is said to be__

(A) user friendly
(B) information
(C) word processing
(D) icon
(E) None of these

Which of the following is an example of application software?

(A) Microsoft Windows
(B) Linux
(C) MacOSX
(D) MS Word 2007
(E) None of these

A web address is also called a __.

(A) URL
(B) ULR
(C) LRU
(D) LUR
(E) None of these

The __ is the box that houses the most important parts of a computer system.

(A) software
(B) hardware
(C) input device
(D) system unit
(E) None of these

___ is a horizontal or vertical bar that contains a box that looks like an elevator in a shaft.

(A) Title bar
(B) Start button
(C) Scrollbar
(D) Quick lunch toolbar
(E) None of these

Software engineering is a :

(A) physical technology
(B) emerging technology
(C) layered technology
(D) economical approach
(E) None of these