Computer Quiz 168

1. The first computer made available for commercial use was
a. Mark-1
b. ENIAC
c. UNIVAC
d. EDSAC
e. EDVAC

2. EPROM consists of
a. Bipolar transistors
b. Diodes
c. ETL
d. MOSFETS

3. --- contains location of file on the disk
a. Boot sector
b. File allocation table
c. Data area
d. Root folder
e. Memory unit

4. A device designed to read information encoded into a small plastic card is
a. Light pen
b. Punched card
c. Magnetic tape
d. Magnetic disk
e. Badge reader

5. DEC (Data Encryption Standard) uses --- bit key for encryption
a. 56
b. 54
c. 52
d. 53
e. 55

6. ---- layer lies between session layer and application layer in OSI model
a. Transport
b. Network
c. Data link
d. Presentation
e. Physical

7. The metal disk which is permanently housed in sealed containers is called ---
a. Hard disk
b. Floppy disk
c. Flexible disk
d. Zip disk
e. Winchester disk

8. The most common application of twisted pair cable is ---
a. Cable TV
b. Internet
c. Extranet
d. Network
e. Telephone system

9. A dump terminal has
a. Processing ability
b. Data storage space
c. Extensive memory
d. A keyboard and a screen
e. An embedded microprocessor

10. Decryption and encryption of data are the responsibility of --- layer
a. Physical
b. Network
c. Session
d. Presentation
e. Transport

ANSWERS

[dropshadowbox align="none" effect="lifted-both" width="500px" height="" background_color="#ffffff" border_width="1" border_color="#dddddd" ]1.(c) 2.(d) 3.(b) 4.(e) 5.(a) 6.(d) 7.(e) 8.(e) 9.(d) 10.(d) [/dropshadowbox]