12 CS Unit Test - 20 July 2022

 1. Which statement will read 5 characters from a file?

a. f.read()

b. f.read(5)

c. f.reads(5)

d. f.readline(5)

2. EOF stands for --

a. End of File

b. End Off File

c. End on Line

d. End or Line

3. File in python is treated as sequence of __________

a. bits

b. Bytes

c. Words

d. Nibble

4. Which function is used to write data in binary file?

a. write()

b. writelines()

c. pickle()

d. dump()

5. What is the full form of CSV?

a. Character Separated Values 

b. Comma Separated Values

c. Common Separated Values

d. Common Separated Variables

6. Write the full form of the following:       (3)

a. VoIP

b. MAN

c. ARPANET

d. NSFNET

e. NFC

f. VoLTE

7. Write the minimum four difference between switch and router.      (2)

8. Write the minimum four difference between Bus and Ring Topologies  (2)

9. Write the minimum four difference between LAN and WAN            (2)

10. Write the short notes on the following -                                            (4)

a. Internet

b. Extranet

c. Intranet

d. Interspace

11. If we want to connect 8 devices using mesh topology how many wired are required?    (1)

12. Set of Piconet is called ----

a. Scatternet

b. Internet

c. ARPANET

d. NSFNET