Computer Networking
Who invented the modem?

Digital Equipment Corpn.
None of these
Apple Computers Inc.
Wang Laboratories Ltd.
AT & T Information Systems, USA

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
You type show running-config and get this output:[output cut]Line console 0 Exec-timeout 1 35 Password BIXPASSWD Login[output cut]What do the two numbers following the exec-timeout command mean?

If no router activity has been detected in 1 hour and 35 minutes, the console will be locked out.
If no commands have been typed in 1 minute and 35 seconds, the console connection will be closed.
If you're connected to the router by a Telnet connection, input must be detected within 1 minute and 35 seconds or the connection will be closed.
If no command has been typed in 35 seconds, the console connection will be closed.

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Demodulation is the process of

None of these
converting digital signals to analog signals
converting analog signals to digital signals
dividing the high-speed signals into frequency bands
combining many low speed channels into one high speed channel

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
MAC is

network access standard for connecting stations to a circuit-switched network
None of these
a very common bit-oriented data link protocol issued to ISO.
a method of determining which device has access to the transmission medium at any time
a method access control technique or multiple-access transmission media

ANSWER DOWNLOAD EXAMIANS APP