Practice DAY 3

1. Answer the following questions:
(a) 'Computer network reduces cost.' Give any two strong points to support this statement.
(b) What is internet? Give any two examples of popular web browser software.
(c) Give one positive and negative impact of computer in our society.
(d) what is ISDN? List out the services provided by ISDN.

2. State whether the following statements are true or false:
(a) A virus has the capability of making copy itself.
(b) Multimedia computer do not require large amount of memory.

3. Fill in the blanks with the most appropriate word/s:
(a) The cyber Law was introduced in the year 2061 in Nepal.
(b) The detecting and deleting the virus is done by using Anti Virus programs.
(c) A computer which is capable of handling texts, graphics, audios, animations and videos is called Multimedia computer.
(d) A network topology refers to the physical layout of the network.

4. Give the appropriate technical terms:
(a) The visual communication of parties around the world.
(b) The internal interference produced by adjacent pair of twisted pair cable.

5. Write the full form of the following terms:
(a) CAD CAM                    (b) COBOL                      (c) CAT

6. Match the following:
(a) Mass storage                                                     Copyright law
(b) Intellectual Property Law                                   DVD
(c) Malicious Software                                            CHESS/BAGHCHAL
(d)  Example of AI                                                   Virus


7. Rewrite the following program after correcting the bugs:

REM To store name and age in a sequential data file SD.TXT
OPEN STD.DOC FOR OUTPUT AS 1
INPUT "ENTER NAME-";N
INPUT "ENTER AGE-";A
WRITE 1,N$,A
CLOSE #1
END

8.
(a) Write a program to define a function to accept a number and print the sum of even digits.
(b) Write a program to define a function to count the number of words in a string.

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