Q1. The telephone is an example of ______ signal.
a. analog
b. digital
c. modulated
d. demodulated
e. compiler
a. analog
b. digital
c. modulated
d. demodulated
e. compiler
Q2. A credit card sized expansion board that is inserted into portable computers that connects the modem to the telephone wall jack is known as ____.
a. Internet modem
b. External Modem
c. PC Card Modem
d. Wireless Modem
e. Wired modem
a. Internet modem
b. External Modem
c. PC Card Modem
d. Wireless Modem
e. Wired modem
Q3. An ______ modem is a network device that is contained on an expansion board that plugs into the motherboard?
a. External
b. Internal
c. Wireless
d. Wi-Fi
e. Bluetooth
a. External
b. Internal
c. Wireless
d. Wi-Fi
e. Bluetooth
Q4. ________ modem that doesn’t need to be connected to a telephone line?
a. external
b. internal
c. wireless
d. DSL
e. NSL
a. external
b. internal
c. wireless
d. DSL
e. NSL
Q5. ________ high-speed line used by large corporations to support digital communications?
a. Bandwidth
b. Cable Modems
c. Digital Subscriber lines
d. T1, T2, T3, and T4 lines
e. None of the above
a. Bandwidth
b. Cable Modems
c. Digital Subscriber lines
d. T1, T2, T3, and T4 lines
e. None of the above
Q6. An affordable technology that uses existing telephone lines to provide high-speed connections.
a. ISDN
b. microwave
c. cable modem
d. DSL
e. ALU
a. ISDN
b. microwave
c. cable modem
d. DSL
e. ALU
Q7. The capacity of a communication channel is measured in _______.
a. Bandwidth
b. Bit capacity
c. Baud rate
d. Data flow
e. Store data
a. Bandwidth
b. Bit capacity
c. Baud rate
d. Data flow
e. Store data
Q8. What is the full form of RDBMS?
a. relation database multi system
b. relational dual management system
c. reversible database management system
d. relational database management system
e. None of these
a. relation database multi system
b. relational dual management system
c. reversible database management system
d. relational database management system
e. None of these
Q9. _______ is the process of transferring software programme from a secondary storage media into the hard disc?
a. Storage
b. Updating
c. Upload
d. Installation
e. None of these
a. Storage
b. Updating
c. Upload
d. Installation
e. None of these
Q10. _______ controls the way in which the computer system functions and provides a means bu which users can interact with the computer?
a. O/S
b. Motherboard
c. Platform
d. I/O gateway
e. None of these
b. Motherboard
c. Platform
d. I/O gateway
e. None of these
Answers:
- a
- c
- b
- c
- d
- d
- a
- c
- d
- a
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