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Posts Tagged ‘VU .CS101 -. INTRODUCTION TO COMPUTING. MIDTERM. EXAMINATION .FALL. 2006’

VU CS101 – INTRODUCTION TO COMPUTING MIDTERM EXAMINATION FALL 2006

 

MIDTERM EXAMINATION

FALL 2006 Marks: 40

CS101 – INTRODUCTION TO COMPUTING Time: 60min

StudentID/LoginID: ______________________________

Student Name: ______________________________

Center Name/Code: ______________________________

Exam Date:

Please read the following instructions carefully before attempting any of the

questions:

1. Attempt all questions. Marks are written adjacent to each question.

2. Do not ask any questions about the contents of this examination from

anyone.

a. If you think that there is something wrong with any of the questions,

attempt it to the best of your understanding.

b. If you believe that some essential piece of information is missing, make

an appropriate assumption and use it to solve the problem.

c. Write all steps, missing steps may lead to deduction of marks.

**WARNING: Please note that Virtual University takes serious note of unfair

means. Anyone found involved in cheating will get an `F` grade in this course.

For Teacher’s use only

Question 1 2 3 4 5 6 7 8 9 Total

Marks

Question No: 1 ( Marks: 1 ) – Please choose one

Computer uses the scanner to input

.

Voice.

Images.

Voice and text.

None of these

Question No: 2 ( Marks: 1 ) – Please choose one

Software is

Something that can be touched

Something that cannot be touched

Something used only as an output device

Something used only as an input device

Question No: 3 ( Marks: 1 ) – Please choose one

What is internet?

A global network of networks

A Software used to connect to some network

A group of users

Any network of more than two computers

Question No: 4 ( Marks: 1 ) – Please choose one

Which of the following is a type of system software?

Device driver

Word processor

Write once read -only- memory

.

Anti-Virus

Question No: 5 ( Marks: 1 ) – Please choose one

HTTP is the abbreviation for:

Hyper text transfer protocol

Hyper text terminal protocol

Hyper text transmit protocol

Hyper terminal text protocol

Question No: 6 ( Marks: 1 ) – Please choose one

Which of the following is called the brain of computer?

Motherboard

Slots

Processor

Power supply

Question No: 7 ( Marks: 12 )

a) Convert the following numbers from decimal numbers into binary numbers:

(Marks: 6)

1. 24

Answer = ____________________

2. 55

Answer = ____________________

3. 84

Answer = ____________________

b) X, Y is Boolean variables. Determine the truth tables for the following combinations: . (X Y)

(Marks: 6)

Question No: 8 ( Marks: 12 )

.

a) What is the difference between Desktop Computer and Super Computer? Give at least

three differences (Marks: 6 )

b) Write an Algorithm to compute the final price of the item. It will ask two inputs from the

user i.e. Price of item and the sales tax rate. You have to calculate the final price of the item.

The formulas for calculating the sales tax and final price are as follows:

Sales tax = (price of item) * (sales tax rate)

Final price = (price of item) + (sales tax)

(Marks: 6 )

Question No: 9 ( Marks: 10 )

Write the HTML code that will generate the similar page as shown below. You have to put

the form elements with in the table.

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