1. The telephone is an example of a(n) ____ signal.
a) Analog
b) Digital
c) Modulated
d) Demodulated
e) a and b
2. A credit card-sized expansion board that is inserted into portable computers that connects the modem to the telephone wall jack:
a) Internal modem
b) External modem
c) PC Card modem
d) Wireless modem
e) Router
3. A modem that is contained within
the system unit is called a(n) ____ modem.
a) external
b) internal
c) wireless
d) Wi-Fi
e) Bluetooth
4. A modem that doesn't need to be connected to a telephone line is the _____ modem.
a) external
b) internal
c) wireless
d) DSL
e) Broadband
5. Aspecial high-speed line used by large corporations to support digital communications is known as
a) satellite/air connection service lines
b) cable modems
c) digital subscriber lines
d) T1, T2, T3 and T4 lines
e) b and d
6. An affordable technology that uses existing telephone lines to provide high-speed connections is called ____
a) external
b) internal
c) wireless
d) Wi-Fi
e) Bluetooth
4. A modem that doesn't need to be connected to a telephone line is the _____ modem.
a) external
b) internal
c) wireless
d) DSL
e) Broadband
5. Aspecial high-speed line used by large corporations to support digital communications is known as
a) satellite/air connection service lines
b) cable modems
c) digital subscriber lines
d) T1, T2, T3 and T4 lines
e) b and d
6. An affordable technology that uses existing telephone lines to provide high-speed connections is called ____
a) ISDN
b) Microwave
c) Cable modem
d) DSL
e) DSN
7. The capacity of a communication channel is measured in ___
b) Microwave
c) Cable modem
d) DSL
e) DSN
7. The capacity of a communication channel is measured in ___
a) Bandwidth
b) Bit capacity
c) Baud rate
d) Data flow
e) Baud flow
8. What is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity?
b) Bit capacity
c) Baud rate
d) Data flow
e) Baud flow
8. What is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity?
a) Defined values
b) Fixed values
c) Default values
d) Special values
e) Function values
9. The process of transferring data intended for a peripheral device into a disk (or intermediate store) so that it can be transferred to peripheral at a more convenient time or in bulk, is known as ___
b) Fixed values
c) Default values
d) Special values
e) Function values
9. The process of transferring data intended for a peripheral device into a disk (or intermediate store) so that it can be transferred to peripheral at a more convenient time or in bulk, is known as ___
a) Multiprogramming
b) Spooling
c) Caching
d) Virtual programming
e) Clearing
10. A page fault:
b) Spooling
c) Caching
d) Virtual programming
e) Clearing
10. A page fault:
a) Is an error in a specific page
b) Occurs when a program accesses a page of memory
c) Is an access to a page not currently in memory
d) None of these
e) All the above
b) Occurs when a program accesses a page of memory
c) Is an access to a page not currently in memory
d) None of these
e) All the above
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