Class 11 PT I Question Paper 2025-26 Computer Science

PERIODIC TEST
QUESTION
PAPER
PT1 - PT2

BASED P
T A
ER

P
ER
NC

S

(SESSION 2025-2026)

TEST / EXAMINATION – AUG 2025
COMPUTER SCIENCE (083) , CLASS - XI
MM: 40 ​ TIME: 90 min
[ SECTION – A , 1 MARKS EACH ]

1 Example of computer. 1 mark
2 Example of OS:​ 1 mark
a) Notepad b) Windows c) game d) none of these
3 State one example of programming language of computer. 1 Mark
4 The base of Binary Number System: 1 Mark
a)​ 1 b) 2 c) 4 d) none of these
5 Write full form of ASCII 1 Mark
6 Give example of utility software . 1 Mark
7 Give example of application software. 1 Mark
8 Full form of any one type of memory. 1 Mark
9 Write the example of any one type of software. 1 Mark
10 Write an example of any one type of hw 1 Mark
11 Why the following code is giving error? 1 Mark
s=Input(‘ ’)
print(s)

[ SECTION – B , 2 MARKS EACH ]

12 Identify the category (system, application, programming tool) of the 2 mark
following software:
a) Compiler b) Assembler c) windows. d) Text editor
13 Briefly write the functions of Operating System. 2 mark
14 Convert 13 to binary no. 2 mark
15 Convert (10101100) to decimal number. 2 Mark
16 What is the advantage of UNICODE. 2 Mark
17 Any two features of first generation of computer. 2 Mark
18 Any two feature of second generation of computer. 2 Mark
19 Give examples of compiler. 2 Mark
20 Give examples of interpreter. 2 Mark

[ SECTION – C , 3 or 4 MARKS EACH ]

21 State and compare types of memory. 3 Mark
22 State and describe the types of software. 4 Mark
23 State and describe the structure of computer. 4 Mark

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