Computer Knowledge MCQ-165

To change the font face – Select the text and press __ and select the font face.

(A) Ctrl + Shift + D
(B) Ctrl + Shift + E
(C) Ctrl + Shift + F
(D) Ctrl + Shift + A
(E) None of these

__ key is the example of Toggle key

(A) Alt
(B) Shift
(C) Control
(D) Escape
(E) Caps Lock

__ computer is the most powerful computer.

(A) Micro
(B) Mini
(C) Mainframe
(D) Super
(E) None of these

“>” symbol in DOS commands is use to

(A) Compare two values
(B) Redirect input
(C) Redirect output
(D) Filter data
(E) None of these

To view the TDS report go to

(A) Display > Statements of Accounts > TDS Outstanding > TDS Computation
(B) Accounts Book > TDS Outstanding > TDS Computation
(C) Display > TDS Outstanding > TDS Computation
(D) All of these
(E) None of these

__ refers to back the object to one level or to all objects,

(A) Bring to front
(B) Send to back
(C) Align
(D) Rotate
(E) None of these

The idea of cache memory is based

(A) on the property of locality of reference
(B) on the heuristic 90-10 rule
(C) on the fact that references generally tend to cluster
(D) Ail of the above
(E) None of the above

Computer programs are written in a high-level programming language; however the human-readable version of a program is called

(A) cache
(B) instruction set
(C) source code
(D) word size
(E) None of these

A set of computer programs that helps a computer monitor itself and function more efficiently is a/an __

(A) Windows
(B) System Software
(D) Application Software
(E) None of these

A proxy server is used for which of the following?

(A) To provide security against unauthorized users
(B) To process client requests for web pages
(C) To process client requests for database access
(D) To provide TCP/IP
(E) None of these

An error is also known as

(A) bug
(B) debug
(C) cursor
(D) icon
(E) None of these

A __ is a collection of information saved as a unit.

(A) folder
(B) file
(C) path
(D) file extension
(E) None of these

Which of the following is an important feature of the sum-of-products (SOP) form of expression?

(A) All logic circuits are reduced to nothing more than simple AND and OR gates.
(B) The delay times are greatly reduced over other forms.
(C) No signal must pass through more than two gates, not including inverters.
(D) The maximum number of gates that any signal must pass through is reduced by a factor of two.
(E) None of these

A computer can perform which of the following tasks?

(A) Computation
(B) Storing data
(C) Processing
(D) All of the above
(E) None of the above

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

(A) 65536
(B) 65535
(C) 65534
(D) 65533
(E) None of these

A bar code reader is an example of a(n) __

(A) processing device
(B) storage device
(C) input device
(D) output device
(E) printer