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Computer MCQ Questions with answers
Here Important Computer MCQ questions are added which are frequently asked in almost all the examinations. You can check the correct answer of any question on clicking the show answer button or on option itself. The Correct answer will be displayed below. You can share any question with your friends on whatsapp by tapping whatsapp button.
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Q) What is a tuple?
(A) Row
(B) Projection
(C) Field
(D) Union
Correct Answer - Option
(A)
No Explanation found. Add Explanation and get +2 points.
Q) Smart card is
(A) microprocessor cards
(B) processing unit contains memory for storing data
(C) special purpose cards
(D) processing unit for software handling
Correct Answer - Option
(A)
No Explanation found. Add Explanation and get +2 points.
Q) A series of Instruction that tells a computer what to do it is called as
(A) Program
(B) command
(C) user response
(D) processor
Correct Answer - Option
(A)
No Explanation found. Add Explanation and get +2 points.
Q) An applet __________
(A) is an interpreted program that runs on the client
(B) tracks the number of visitors to a Website
(C) is a compiled program that usually runs on the client
(D) collects data from visitors to a Website
Correct Answer - Option
(C)
No Explanation found. Add Explanation and get +2 points.
Q) The _____ states that a foreign key must either match a primary key value in another relation or it must be null.
(A) composite attribute
(B) action assertion
(C) entity integrity rule
(D) referential integrity constraint
Correct Answer - Option
(C)
No Explanation found. Add Explanation and get +2 points.
Q) Three SQL, DDL, CREATE commands are__.
(A) Schema, Base and Table
(B) Base, Table and Schema
(C) Key, Base and Table
(D) Schema, Table and View
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
Q) Programming language built into user programs such as Word and Excel are known as____
(A) 4GLs
(B) macro languages
(C) object-oriented languages
(D) visual programming languages
Correct Answer - Option
(C)
No Explanation found. Add Explanation and get +2 points.
Q) one kilobyte is equal to :
(A) 1000 bytes
(B) 100 bytes
(C) 2024 bytes
(D) 1024 bytes
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
Q) Choose the odd one out :
(A) Brute force attack
(B) Virtual Reality
(C) Unethical Phreaker
(D) Keystroke logging
Correct Answer - Option
(B)
No Explanation found. Add Explanation and get +2 points.
Q) What is the fullform of CSV?
(A) Colon Separated Values
(B) Combined Signal Values
(C) Control Signal Values
(D) Comma Separated Values
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
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