COMPUTER NETWORKING QUIZ

What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers?

None of these

8

16

9

4

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Which of the following is true when describing a unicast address?

Packets addressed to a unicast address are delivered to a single interface.

These are like private addresses in IPv4 in that they are not meant to be routed.

These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4.

These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.

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Sending a file from your personal computer's primary memory or disk to another computer is called

logging on

downloading

uploading

hang on

None of these

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If you want to have more than one Telnet session open at the same time, what keystroke combination would you use?

Tab+Spacebar

Ctrl+Shift+X, then 6

Ctrl+Shift+6, then X

Ctrl+X, then 6

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Select correct type of line configuration:

Single point

Dedicated point

Multi-point

Link

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Which of the following provides a storage mechanism for incoming mail but does not allow a user to download messages selectively?

POP3

SMTP

IMAP

2

DHCP

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A network administrator wants to upgrade the IOS of a router without removing the image currently installed. What command will display the amount of memory consumed by the current IOS image and indicate whether there is enough room available to hold both the current and new images?

show flash

show version

show buffers

show memory

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The transfer of data from a CPU to peripheral devices of a computer is achieved through

interfaces

computer ports

buffer memory

None of these

modems

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In cyclic redundancy checking, the divisor is _____ the CRC.

one bit more than

None of these

the same size as

one bit less than

two bits more

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You are connecting your access point and it is set to root. What does Extended Service Set ID mean?

That you have multiple access points, but one is a repeater access point.

That you have more than one access point and they are in the same SSID connected by a distribution system.

That you have more than one access point and they are in separate SSIDs connected by a distribution system.

That you have multiple access points, but they are placed physically in different buildings.

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