12th Class Computer Science MCQS Chapter 2

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12th Class Computer Science MCQS


Which of the following file is used to store additional copy of data?
Transaction file
Backup file
Master file
None

The ——————- translates the source program into the machine code or object code
interpreter
all of them
compiler
assembler

SQL is
object oriented language
SAM query language
structure query language
unstructured language

SQL stands for:
Seek Query language
Self Query language
Structured Query Language
Sort Query Language

Which file is used to store information that remains constant for a long time?
Backup file
Transaction file
Master file
None

C is —————— level language
low
medium
a and b
high

The extension of program file is:
.exe
None
Both a and b
.com

Which of the following activities involved in data processing?
Data capturing
Managing output
Data manipulation
All

Which of the following is an example of a database?
College management system
Liberary management system
All
Accounts & inventory system

A program used for producing an on-screen or printed documents from the database is known as:
Report generator
Security
SQL prompt
Query

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