Class 10 computer SA 1

SA-1
Class: X
Time: 3 hr                        Session: 2025-26
Sub: Computer Science     Max marks: 40

Special Instructions:-

(i) All questions are compulsory.

(ii) Attempt all parts of question and sections together.

 

Q.1  Multiple Choice Questions:                                                                            8X1=8

(i) Speed of dot matrix printer is measured in…………...

a) cps

b)dpi

c)ppm

d)imp

(ii) ………….. Printer is used for fax machine.

a) Line

b)Laser

 c)Dot matrix

d)Thermal

(iii)What can be attached to email as an attachment?

a) Image

b) Audio

c)Text Files

 d)All of these

(iv)Full form of NIC is ……………………………………….

a) National Indian card

b) Network interface card

c)New Indian card

d) Network indian card

(v)Which of the below is not a line spacing option?

a) Double

b) Multiple

c)1.5 Lines

d) 2 Lines

(vi)A letter that appears little below the normal text is called……………..

a)Superscript

b) Subscript

c)Super text

d) Top text

(vii)Shortcut key of the keyboard for closing a document in MS-excel is………….

a) Ctrl+P

b) Ctrl+N

c) ALT+F4

d) None of these

(viii)Formula should always start with………………………..

a)=

b) @

c)?

d) #

Q.2 a) What is LED? Explain its two advantages. (1+2)=3

Or

Define OHP? Write the guidelines to handle the OHP.

b) What is FAX machine? Write the steps to send a fax. (1+2=)3

Or

Describe laser printer. Explain its two advantages and two disadvantages. 

Q.3 a) Define Local area network with its two disadvantages. 2
b) How will you define web browser. Write its four types 2
c) How will you send and receive an email? 3

Or

Differentiate between MAN and WAN. 

Q.4 a) What will you do while you want to find and replace a text in MS- word? 3
b) Describe the term bullets and numbering. How will you assign bullets and numbering in a document with the help of a diagram? 3
c) How can you merge and split cells in MS-word? 3

Q.5 a) Define following: (1.5+1.5+2)=5
i)Spreadsheet
ii)Worksheet
iii) Formula bar
Or
a) Define following functions: 5
i)SUM( )
ii)AVG( )
iiii)MIN( )
iv)MAX ( )
v) If( )

b) Define Chart. Describe any two types of charts in MS-excel. How will you insert them? 5
Or
How will you record a macro?