Glugot TCE CSE

A LAN (local area network) allows connected computers to

• Share information and/or share peripheral equipment

• E–mail

• Run faster

• Go on line

Which of the following conditions allows for simultaneous transmission of two packets through a medium?

 

• None of the above

• Synchronous

• Collision

• Asynchronous

• Contention

If you configure the TCP/IP address and other TCP/IP parameters manually, you can always verify the configuration through which of the following? Select the best answer.

• Server Services dialog box

• DHCPINFO command-line utility

• Network Properties dialog box

• Advanced Properties tab of TCP/ IP Info

• None of the above

if the signal's baud rate is 1200 baud/sec. If each signal unit carries 8 bits, the signal's bit rate is

• 9600

• 18.75

• 150

• 8/1200

CSMA (Carrier Sense Multiple Access) is

• a method of determining which device has access to the transmission medium at any time

• a method access control technique for multiple-access transmission media.

• a very common bit-oriented data link protocol issued by ISO.

• the network access standard for connecting stations to a circuit-switched network

• None of the above

Incoming packets are forwarded by a station in a network by adding them to its shortest output queue. What algorithm for routing is being applied?

• static routing

• hot potato routing

• delta routing

• flooding

• None of the above

What amount of power can a light-emitting diode couple into an optical fibre, roughly?

• 10 milliwatts

• 100 picowatts

• None of the above

• 100 microwatts

• 440 microwatts

What gadget divides a single network into two parts while allowing the higher protocols to see the two segments as one?

• Switch

• Gateway

• Bridge

• Router

Which of the following channels transmits data at a moderate pace (slowly)?

• Wideband channel

• Voiceband channel

• Broadband channel

• Narrowband channel

The common name for a modulator-demodulator is

• Networker

• Modem

• Joiner

• Connector