Networking and Communication Prelims

It is made by connecting a specialized expansion card such as a modem or a network interface card (NIC) from a computer (PC) to a network.

• static connection

• logical connection

• virtual connection

• physical connection

It is based on digital circuitry that accepts one or two incoming voltages. 

• boolean logic

• simple logic

• static logic

• binary logic

What is 110011 (binary) in Decimal form?

• 51

• 43

• 62

• 50

What is 1011110 (binary) in decimal form?

• 94

• 89

• 78

• 99

It is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically "0" (zero) and "1" (one). 

• octal number

• hexadecimal number

• decimal number

• binary number

It is the most commonly used code for representing alpha-numeric data in a computer.

• EBCDIC

• Roman Binary

• Ancient character

• ASCII

What is 11001010 (binary) in the hexadecimal form?

• CD1

• CA

• 9B

• BA

These applications work in conjunction with the browser to launch the program required to view the following special files such as flash, Quicktime or RealPlayer.

• plugin applications

• attachment data

• embedded tools

• patches

Which command is a utility used to test the reachability of a host on an internet protocol (IP) network and measure the round trip time for messages sent from the originating host to a destination computer?

• reset network

• connect / disconnect

• check status

• ping command

It is a device that provides the computer with connectivity to a telephone line. 

• bridge

• terminal

• router

• modem