IT 105 Final QUESTIONS AND ANSWERS 100% ACCURATE.
Clustering is used to increase the available computing power by combining the power of the
individual systems. - True
Which of the following multiplexing techniques is normally used with digital signals? - Time
division multiplexing (TDM)
Which of the following computers are mounted on a board similar to a motherboard that can be
plugged into connectors on a rack? - Blade servers
Which of the following is FALSE regarding fiber-optic cabling? - It is vulnerable to most forms
of noise.
Abbreviated Hz, is the unit used to measure what? - Frequency
In most computer systems, the CPU, memory, and other major components are mounted to
wiring on a printed circuit board known as a what? - Motherboard
The USB protocol allows packets to be scheduled for delivery at regular time intervals. This
technique is known as what? - Isochronous data transfer
To solve the related problems of channel availability and maximum utilization, there must be a
way to break long messages into smaller units. These units are called what? - Packets
Which of the following is not a component of a communication frame? - Bit Rate
TCP sends a control packet to TCP at the Web site, requesting a connection; this results in a brief
back-and-forth series of requests and acknowledgments known as what? - Handshaking
What is the abbreviation for the protocol that translates domain names into IP addresses? - DNS
Protecting the content of data communication against changes is known as what? - Integrity
Reading data in all the packets as they pass through the network is known as what? - Packet
sniffing
The dialogue between two cooperating applications or processes at the ends of the
communication link on the OSI model is known as a what? - Session
One difficulty that sometimes arises when different computers have to work together is potential
incompatibilities between the application software that resides on different equipment. This
problem is commonly solved with software called what? - Middleware
Which of the following is a basic service that the operating system provides? - All of the above
Clustering is used to increase the available computing power by combining the power of the
individual systems. - True
Which of the following multiplexing techniques is normally used with digital signals? - Time
division multiplexing (TDM)
Which of the following computers are mounted on a board similar to a motherboard that can be
plugged into connectors on a rack? - Blade servers
Which of the following is FALSE regarding fiber-optic cabling? - It is vulnerable to most forms
of noise.
Abbreviated Hz, is the unit used to measure what? - Frequency
In most computer systems, the CPU, memory, and other major components are mounted to
wiring on a printed circuit board known as a what? - Motherboard
The USB protocol allows packets to be scheduled for delivery at regular time intervals. This
technique is known as what? - Isochronous data transfer
To solve the related problems of channel availability and maximum utilization, there must be a
way to break long messages into smaller units. These units are called what? - Packets
Which of the following is not a component of a communication frame? - Bit Rate
TCP sends a control packet to TCP at the Web site, requesting a connection; this results in a brief
back-and-forth series of requests and acknowledgments known as what? - Handshaking
What is the abbreviation for the protocol that translates domain names into IP addresses? - DNS
Protecting the content of data communication against changes is known as what? - Integrity
Reading data in all the packets as they pass through the network is known as what? - Packet
sniffing
The dialogue between two cooperating applications or processes at the ends of the
communication link on the OSI model is known as a what? - Session
One difficulty that sometimes arises when different computers have to work together is potential
incompatibilities between the application software that resides on different equipment. This
problem is commonly solved with software called what? - Middleware
Which of the following is a basic service that the operating system provides? - All of the above
