Computer Knowledge MCQ-52

Which of the following types of tables constraints will prevent the entry of duplicate rows?

(A) Primary key
(B) Unique
(C) Null
(D) Foreign key
(E) None of these

The ALU makes use of __ to store the intermediate results.

(A) accumulators
(B) heap
(C) None of these
(D) registers
(E) stack

__ feature helps to suggest other words with a similar meaning to the word you have selected.

(A) Research
(B) Find
(C) Spelling
(D) Thesaurus
(E) None of these

What does ‘C’ represent in MICR?

(A) Code
(B) Column
(C) Computer
(D) Character
(E) None of these

A gigabyte is equal to

(A) 1024 bytes
(B) million megabytes
(C) thousand kilobytes
(D) 1024 megabytes
(E) None of these

We can show Bill wise details of Debtors and Creditors by activating

(A) Bill by bill
(B) Maintain Bill wise Details
(C) Maintain References
(D) Both b and c
(E) None of these

Which of the following Is a common extension used in the me names for application programs?

(A) EXE
(B) DIR
(C) TXT
(D) DOC
(E) None of these

Vendor created program modifications are called

(A) bugs
(B) antiviruses
(C) holes
(D) fixes
(E) overlaps

XML stands for

(A) Extra Markup Language
(B) Excellent Markup Links
(C) Extended Markup Language
(D) Extended Marking Links
(E) None of these

__ is the maximum amount of data that can be stored on a storage medium.

(A) Magnetic storage
(B) Optical storage
(C) Solid-state storage
(D) Storage capacity
(E) None of these

When you are typing an equation into a cell the first thing that must be entered is

(A) the first cell referenced
(B) parenthesis
(C) quotation marks
(D) an equal sign
(E) None of the above

What is called the starting up on operating system?

(A) Starting
(B) Entering
(C) Formatting
(D) Booting
(E) None of these

Which one of the following statement about computer is not true?

(A) Computers have no intuition
(B) Computers cannot take decision by its own
(C) Computers have no ability to adopt
(D) Computers can have imaginations
(E) Computers does not have emotions.

The primary purpose of software is to turn data into __

(A) web sites
(B) information
(C) programs
(D) objects
(E) None of these

What is the action of parsing the source program into proper syntactic classes?

(A) lexical analysis
(B) syntax analysis
(C) interpretation analysis
(D) general syntax analysis
(E) None of the above

In Access, this operation copies a backup file from the storage medium back onto the computer

(A) Restore
(B) Recreate
(C) Copy
(D) Structure
(E) None of these