Computer Science Class: V

Time:    2 hrs     Total Marks :  100
Subject: Computer Science                                                                          Class: V
     
Name: ______________________                                          Date: ____________


Questions
1 2 3 4 5 6 7 8 9 10 Total Marks
Marks Obtained



Objective type
Total Marks: 40 Time: 40 minutes
Instruction:
⦁ Attempt all Questions.
⦁ Overwritten/re-written answers will be considered wrong.
Q.1. Fill in the blanks. /10
⦁ Pc is a gereral-purpose _______________________ processing device.
⦁ A small, single-user computer is based on a _______________________.
⦁ A multi-user computer is capable of supporting up to hundreds of users ____________________.
⦁ __________________ is an extremely fast computer that can process trillions of instructions per second.
⦁ Desktop models designed to be very small are sometimes referred to as ________________ models.
⦁ __________________ is a portable computer, small enough that it can sit on your lap.
⦁ Hand-held computers are also called __________________.
⦁ ____________________________ means that you can do many different things with a PC.
⦁ __________________ is an abbreviation of personal digital assistant.
⦁ PDAs are also called palmtops, hand-held computers and __________________ computers.
Q.2 Match Column A with Column B. /10
A B
Everything in HTML is written in
HTML stands for
XNOR is also known
Gate means a small
The NOT gate is also called
The bar symbol is used as a
The +(plus) symbol is used as an
The .(dot) symbol is used as an
There are basically three
The word Bit is a shortening of Binary digit
Boolean operators
AND operator
          OR operator
NOT operator
inverter
electronic circuit
Exclusive Nor
Hyper Text Markup Language
HTML tags

Q.3 Write T for true and F for false statement. /10
⦁ The most important program on any computer is PAINT. _______
⦁ Operating system makes computer’s system friendly. _______
⦁ The purpose of an operating system is to organize and control hardware and software.
_______
⦁ Operating system manages the hardware and software resources. _______
⦁ There are five types of operating system. _______
⦁ Cars are an example of Real-Time operating system. _______
⦁ In Single-User, Single Task Operating system one user can effectively do one thing at a time. _______
⦁ A Multi-User operating system allows many different users to take advantages of the computer’s resources simultaneously. _______
⦁ The bootstrap loader loads the hard disk. _______
⦁ BIOS is an abbreviation of Basic Inline-Online System. _______
Q.4 Label the diagram. /03
















Q.5 Write the name of following symbols. /07

Subjective type

Subject: Computer Science                                                                                   Class: V    

Total Marks: 60    Time: 1 hr 20 minutes

Instruction:

⦁ Attempt all Questions. 

⦁ Use separate sheets for answers.

Q.5. a) What is an operating system? Explain with some examples. /5

       b) What are hand-held computers? /5

Q.6. a) Write a short note on HTML. /5

        b) What is a bootstrap loader? /5

Q.7. Draw Truth Table for the following expression:         /5+5

i. A . B  = A + B  

ii. A+ A . B

Q.8. a) Write characteristics of “Mini Computer”. /5

       b) Write characteristics of “Micro Computer”. /5

Lab Activity

Q.9. Make a website on yourself, using pictures available in the computer. /10

Q.10. Write a GW-Basic program that solves the following problem: /10

You have rented a automobile at Rs.500 a day plus Rs.10 per mile. After three days you return the car with 253 miles driven. How much does the car rental cost? Use two variables DAYS and MILES to hold values.

Answer key

Objective 

Q.1. Choose the right option and circle it.       /10

⦁ information

⦁ microprocessor

⦁ simultaneously

⦁ Super computer 

⦁ Slimline ⦁ Laptop 

⦁ PDAs

⦁ General purpose

⦁ PDA

⦁ pocket

Q.2 Match the Column A with Column B. /10

A B

Everything in HTML is written in 

HTML stands for

XNOR is also known 

Gate means a small 

The NOT gate is also called

The bar symbol is used as a

The +(plus) symbol is used as an 

The .(dot) symbol is used as an 

There are basically Three

The word Bit is a shortening of Binary digit

Boolean operators 

AND operator

          OR operator

NOT operator

inverter

electronic circuit

Exclusive Nor

Hyper Text Markup Language

HTML tags

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

⦁ F

⦁ F

⦁ T

⦁ T

⦁ F ⦁ T

⦁ T

⦁ T

⦁ F

⦁ F

Q.4 Label the diagram. / 

03

Speaker

Keyboard

Mouse

Q.5 Write the name of following symbols. /07