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- 1. Multiple Choice
Which of these is a standard interface for serial data transmission?
ASCII-7
ASCII-8
RS232C
Gray code
- 2. Multiple Choice
Which of the following transmission directions listed is not a legitimate channel?
Simplex
Half duplex
Full duplex
Double duplex
- 3. Multiple Choice
The location of a resource on the internet is given by its?
URL
Email
Proxy server
SMTP
- 4. Multiple Choice
A proxy server is used as the computer?
with internal access
with no access
with external access
All of these
- 5. Multiple Choice
Which software prevents the external access to a system?
firewall
access control
virus tracker
antivirus
- 6. Multiple Choice
Which one of the following is a valid email address?
javat@point.com
gmail.com
java@mail
java@mail.com
- 7. Multiple Choice
At what
speed does tele-computed refer?
Internet protocol
Kbps
Mbps
Baud
rate
- 8. Multiple Choice
When
the mail server sends mail to other mail servers it becomes ___ ?
SMTP host
SMTP server
SMTP client
Client server
- 9. Multiple Choice
Which
of the through is share the data of two computer?
Telnet
Arpanet
Internet
Network
- 10. Multiple Choice
Which
of the following servers allows LAN users to share data?
Data server
Client server
File server
All of these
- 11. Multiple Choice
What is
the second name of the proxy server?
Proxy tools
Proxy gateway
Proxy server
Application
level gateway
- 12. Fill in the Blank
A _________ set of rules that governs data communication.
- 13. Fill in the Blank
Internet
works on _______.
- 14. Fill in the Blank
Communication
between a computer and a keyboard involves ______________ transmission.
- 15. Fill in the Blank
WAN or
MAN may also contain ___________in between to complete the network.
- 16. Fill in the Blank
A
simple WIFI modem forms a ____________ wireless network.
- 17. Fill in the Blank
The
largest WAN existing on this earth is __________.
- 18. Fill in the Blank
The
main hardware used to access a LAN resource is ________.
- 19. Fill in the Blank
A Hub
and Switch are ____________ devices.
- 20. Fill in the Blank
POTS
network works on the principle of ________.
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