XI - D Unit Test - 1 Informatics Practices
KENDRIYA
VIDYALAYA NO.1 , NAUSENABAUGH, VISAKHAPATNAM
Unit Test - 1 (July 2014) Subject
: Informatics Practices
Class : XI
Section : D Duration: 90
Min. Max Marks :40
All questions are compulsory.
Q1.A program written in high level language is
known as:1M
a) Source Program
b) Main Program
c) Object Program
d) Image Program
Q2.Which of the following is not an utility
software:1M
a) Text Editor
b) Anti Virus Program
c) Compression software
d) Railway Reservation System
Q3.Interpreter converts a HLL program into
machine language by converting andexecuting : 1M
a) In one go
b) line by line
c) Group of Five lines
d) None of the above
Q4.Which of the following Operating System is
suitable for handling more than oneuser at one time? 1M
a) Multiprocessing OS
b) Multiuser OS
c) Multiprogram OS
d) Multiprogramming OS
Q5.Read
Only Memory (ROM) 1M
i. Is
volatile
ii.
Is programmable
iii.
Is mounted on the mother board
iv. Contains the bootstrap loader
A. i and iii
B. i, ii and iv
C. ii, iii and iv
D. iii and iv
Q6.MICR stands for
1M
A. Magnetic Ink Character Reader
B. Magnetic Ink Code Reader
C. Magnetic Ink Cases Reader
D. None of the above
Q7.Which operation is not performed by computer 1M
A. Inputting
B. Processing
C. Controlling
D. Understanding
Q8.Pick the one that is used for logical
operations or comparisons such as less thanequal to or greater than. 1M
A. Arithmetic and Logic Unit
B. Control Unit
C. Both of above
D. None of the above
Q9.What is difference between Primary and Secondary Memory ?2M
Q10.Draw Block Diagram of Computer ?2M
Q11.Explain different types of
Programming Languages. 5M
Q12. Define Types of Softwares ,Explain each Type and give examples ? 5M
Q13. What is Operating System ? What
are the different types of Operating System? What are the different functions
of Operating System ? 5M
Q14.Explain different types of language processors.? 1M
Q15.Fill in the blanks :4M
250MB = ______ PB
230B= _________
TB
1PB = ______
KB
1MB = _______
TB
Q16.Pair the following equivalent units 2M
10GB, 1GB, 1000MB, 10MB, 104KB, 107KB
Q17.I saved my document on the hard drive 5
minutes ago. I have continued to work.Where is the latest copy of my work? 1M
Q18. Perform conversion between two different
given number systems :5M
(i)
(111101)2 -----------------à (………………)10
(ii)
(100111)2 -----------------à (………………)10
(iii)
(321)4 -----------------à(………………)10
(iv)
(625)10 -----------------à(………………)2
(v)
(625)10 -----------------à(………………)7
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