FINAL TERM EXAMINATION SEMESTER FALL 2005 VU CS101-INTRODCUTION TO COMPUTING [Session-4]


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FINAL TERM EXAMINATION
SEMESTER FALL 2005
CS101-INTRODCUTION TO COMPUTING [Session-4]
Total Marks:60
Duration: 120 min
Maximum Time Allowed: (2 Hour)
Please read the following instructions carefully before attempting any question:
1. This examination is closed book, closed notes, closed neighbors.
2. Answer all questions.
a. There is no choice.
b. You will have to answer correctly all questions in this examination to get the maximum
possible marks.
3. 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.
4. All Web development questions should be answered using the HTML/JavaScript syntax.
**WARNING: Please note that Virtual University takes serious notice of using unfair means.
.
Anyone found involved in cheating will get `F` grade in this course.
For Teachers Use Only
Questions Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q9 Total
Marks
Question No: 1
Marks:10
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Write down the code, to take two input numbers from user (As shown in Fig 5.1 and 5.2), compare them
and show results, whether they are same or not (As shown in fig 5.3). View the given below Image very
carefully and try to fulfill all requirements given in image.
(Hint: Make web page using Use JavaScript to Compare two numbers)
Fig 5.1
Fig 5.2
.
Fig 5.3
Question No: 2
Describe the following terms?
FTP.
Telnet Protocol.
Marks:9
IP Address.
Question No: 3
What are local variables? Compare them with global variables?
Question No: 4
Marks:6
Marks:10
Examine the logic of following pseudo code:
initialize x to 10
initialize y to 0
initialize sum to 0
Repeat while (y <= 6)
{
Add x and y and put results into sum
decrement x by 2
increment y by 3
}
.
print sum
Stop
What will be the value of the variables “sum, x and y”, each time after the loop
is executed?
Question No: 5
Marks: 10
Write down a JavaScript function with the name “BinConvert( )” that
takes a
decimal number and converts it into its equivalent binary number and
displays
the result in browser. Call that function in the body of the web page.
Question No: 6
What is database? Describe Data Integrity?
Question No: 7
Web server:
Marks: 5
Marks: 2
A.
B.
C.
D.
Is a software to deliver e-mail
Is a computer that store and deliver web pages
Does not allow electronic chatting
Does not have a Domain name
Question No: 8
Ports are:
Marks: 2
A.
B.
C.
D.
Input devices
Output devices
Used to allow I/O devices to communicate with the CPU
Able to process incoming data
Question No: 9
A Hyperlink is a:
Marks: 2
A.
B.
C.
D.
.
Connection between
two computers
Connection between two countries on the net
Gateway to the next web page
Gateway between five continents
Question No: 10
Vacuum Tubes are:
Marks: 2
A.
B.
C.
D.
Smaller then transistors
Made up of two or more electrodes in a glass metal tube
Used in IBM PC
Invented by Tim Berners lee
Question No: 11
Memory inside a microprocessor is called
Marks: 2
A.
B.
C.
D.
RAM
ROM
Cache
Pre-fetch buffer

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