10 Important computer MCQs for BANK EXAMS, SSC Exams, Police exams etc
Que 1: The tree like structure of records in a database in
(A) Network Model
(B) Hierarchical Model
(C) Relational Model
(D) Multi-Dimenmoral Model
Correct Ans: B
Que 2: CAD stands for
(A) Computer Automatic Design
(B) Computer Aided Decode
(C) Computer Automatic Decode
(D) Computer Aided Design
Correct Ans: D
Que 3: The Unix operating system is generally known as
(A) Multi User Operating System
(B) General Application
(C) Single User Operating System
(D) Single User Application Program
Correct Ans: A
Que 4: In the field of internet, WWW stands for–
(A) World Wide Wrestling
(B) World Wide Web
(C) World Wide Wordstar
(D) World Without Wrestling
Correct Ans: B
Que 5: Which application is used for accessing the information on internet?
(A) Operating system
(B) Web browser
(C) Microsoft word
(D) System software
Correct Ans: A
Que 6: Unsorted transaction that can be used to immediately update a database is called as–
(A) Direct database access
(B) Sequential database access
(C) Alternate database access
(D) Instance database access
Correct Ans: A
Que 7: Which is not an extension of a picture file on a computer–
(A) .jpeg
(B) .mdb
(C) .png
(D) .gif
Correct Ans: B
Que 8: A nibble is equal to bits.
(A) 4
(B) 8
(C) 16
(D) 32
Correct Ans: A
Que 9: In HTML, tags consist of key words enclosed within
(A) Parentheses()
(B) Square brackets []
(C) Flower brackets {}
(D) Angular brackets <>
Correct Ans: D
Que 10: Printer cannot print more than one character at a time.
(A) Laser
(B) Dot-matrix
(C) Line
(D) Daisy-wheel
Correct Ans: B
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