Showing posts with label kpk boards model paper 9th. Show all posts
Showing posts with label kpk boards model paper 9th. Show all posts

 9th class computer science slo based model paper 2023


MODEL PAPER COMPUTER SCIENCE CLASS 9

Note: Attempt all questions of Section A by filling the
corresponding bubble on the
MCQs
RESPONSE SHEET. It is mandatory to return the attempted MCQs sheet to the
Superintendent within given time.

SECTION-A

Time: 15
Minutes                                                                                                      
Marks: 11

1.                                                                                         Which
computer is a combination of digital and analog technologies?

a)  Hybrid

b)  Super

c)  Mini

d)  Mainframe

2.                                                                          Which of the following is an output device for providing
hard copy of

output?

a)  Scanner

b)  Printer

c)  Speaker

d)  Microphone

3.        In
Windows, which folder keeps files that have been deleted, whether

accidentally or intentionally?

a)   My Computer

b)   My document

c)   Recycle Bin

d)   My Files

4. Which program protects computer from many common viruses and 

Trojans which can be harmful for the system?


a)  Internet Explorer

b)  Excel

c)  Word

d)  Antivirus

5.                          The
basic unit for entering data in Excel is:

a) Cell

b) Row

c)  Column

d) Formula

6.          In
Word document which option is used to move text from one

place(source) to another place (destination)?

a)  Cut-Print

b)  Copy-Print

c)  Copy-Paste

d)  Cut-Paste

7.                          The rows
in Excel are denoted by:

a)  Letters

b)  Numbers

c)  Words

d)  Signs

8.     In which
type of transmission, data is transmitted block-by-block or word-

by-word simultaneously:

a)  Parallel

b)  Serial

c)  Asynchronous

































































































d)  Synchronous

SECTION-B

Time: 2 Hours
15 Minutes                                                                                                            
Marks: 28

1. Attempt
Any Seven of the following Short Questions. Each Question
Carries 4 Marks.

i.       
Differentiate
Expansion slots VS Expansion Card.

ii.      
Differentiate
Single-User VS Multi-User operating System.

iii.     
Differentiate
Data Rate VS Baud Rate by using formula.

iv.     Explain four uses of hyper link in
word document.

v.      
Write
four Examples of word Processing in Software.

vi.    
Define the following MS Word Window components. a. Title Bar                        b.
Status Bar

vii.    Explain the following:

a.
Sending devices        b. Receiving
Devices

viii.   Explain four uses of Networks,
briefly.

ix.      Explain four ways of spreading of
Virus in Computers.

SECTION-C                                                         Marks: 16

Note: - Attempt any two of the following questions.

2. Explain
in detail four basic icons of GUI operating System.

3. Explain
two modes of data communication in detail.



































4. What is
WAN? Write three advantages and three disadvantages of WAN.

.                                                                               Which of
the following is an example of an unguided Transmission media?

a)   Satellite

b)   Microwave

c)   Coaxial Cable

d)   Both a and b

10.  In which
transmission, data flow only in one direction from the sending

device to the receiving side:

a)   Simplex

b)   Duplex

c)   Half Duplex

d)   Full Duplex

11.                                                            What is gaining an unauthorized access to
computers or

telecommunications systems is called?

a)   Hacking

b)   Cracking

c)   Lacking

































d)   Tracking