Computer Science Class: VI

Time: 2 hrs 30 minutes Total Marks: 100
Subject: Computer Science Class: VI
Name: ________________________                      Date: __________

Questions
1 2 3 4 5 6 7 8 9 10 Total Marks
Marks Obtained
Instruction:
⦁ Attempt all the given questions.
⦁ Cutting, erasing and over writing in any answer will be considered as incorrect.
⦁ Separate sheets will be used for subjective section.
OBJECTIVE
Marks: 40 Time: 40 minutes

Q.1. Write the function of following editing options in MS-Word. (10)



















Q.2  Fill in the blanks using correct words.   /10
⦁ CPU stands for _________________________________________________.
⦁ CPU is the combination of RAM and _________________________.
⦁ _________________________ is the brain of a computer system.
⦁ The two parts of the Microprocessor are ALU and ______________________.
⦁ All the arithmetic and _________________ operations are done by the ALU.
⦁ CD-ROM stands for ________________________________________________________.
⦁ ___________________ is the only compulsory Secondary Storage Device.
⦁ The term “hardcopy” means data that can be __________________.
⦁ Data that cannot be _____________________ is called a softcopy.
⦁ Computer viruses can __________________ the computer’s data.
Q.3  Write T for true and F for false statement.   /10
⦁ CPU is a part of the system unit. _______
⦁ RAM is the brain of a computer system. _______
⦁ An arithmetic operation performs a comparison. _______
⦁ All logical operations are performed in the Control Unit. _______
⦁ RAM is a permanent Storage Device. _______
⦁ CD-ROM is a Secondary Storage Device. _______
⦁ The Floppy Disk is the only compulsory secondary storage device of a computer system.
_______
⦁ The 5 ¼-inches Floppy disk has a capacity of 1.44 MB. _______
⦁ The Floppy Disk has a storage capacity more than the capacity of 450 CD-ROMs. _______
⦁ The Magnetic Tape is a Primary Storage Device. _______
Q.4  Match the words with their meanings. /10
Backup     Floppy Disk
Animation     Speakers
Peripheral     Bug
Computer Virus     Cartoon
Hardcopy     Duplicate
Multimedia     Information
Database     Scanner
softcopy     Printed Paper
RAM    Secondary Storage Device
HD     Primary Storage Device











SUBJECTIVE
Marks: 60          Time: 1hr 50 minutes
 
Q.5  What is the function of I/O cards and ports? /10
Q.6  How many number systems exist? What are their names? /10
Q.7 Convert the following figures from Decimal to Binary.         /5+5
i. 86
ii. 69     
Q.8 Convert the following figures from Binary to Decimal.         /5+5
i. 110110
ii. 101101     
Q.9 Give any five examples of peripherals. /10







Lab Activity
Q.10. Open Ms Word and write your name, class and school name using the following options.             /10
⦁ Different font sizes
⦁ Different font styles
⦁ Bold
⦁ Italic
⦁ Underline













Answer Key
Q.1. Write the name of different features of MS-Word. (10)
The font can be made Bold from here.

The font can be made Italic from here.

The font can be underlined from here.

You can change the size of the font from here.






The color of the font can be changed from here.







Q.2  Fill in the blanks using correct words.   /10
⦁ Central Processing Unit
⦁ Microprocessor
⦁ Microprocessor
⦁ CU
⦁ logical ⦁ compact disk read only memory
⦁ hard disk
⦁ touched
⦁ touched
⦁ harm




Q.3  Write T for true and F for false statement.   /10
⦁ T
⦁ F
⦁ F
⦁ F
⦁ F ⦁ T
⦁ F
⦁ F
⦁ F
⦁ F

Q.4  Match the meanings.         /10
Backup     Floppy Disk
Animation     Speakers
Peripheral     Bug
Computer Virus     Cartoon
Hardcopy     Duplicate
Multimedia     Information
Database     Scanner
softcopy     Printed Paper
RAM    Secondary Storage Device
HD     Primary Storage Device

Subjective Types
According to the textbook.