WorksheetsReview Quiz in CSS
Total questions: 65
Worksheet time: 33mins
What is the purpose of user documentation?
To help people maintain computer software
To provide information on how to use computer hardware or software
To help people manage computer hardware
To teach people how to use a computer system
What is an example of user documentation?
Hardware documentation
Program documentation
Data documentation
On-line help
Who is technical documentation designed for?
End users of the computer hardware or software
Computer specialists
People responsible for producing or maintaining the hardware or software
Trainers of computer systems
What is the main difference between user documentation and technical documentation?
Technical documentation is designed for computer specialists
User documentation is more detailed and formal
Technical documentation provides information on how to use computer hardware or software
User documentation is for end users, while technical documentation is for people responsible for producing or maintaining the hardware or software
What is the purpose of reference documentation?
To accompany the computer system and provide information on how to use it
To teach people how to use a computer system
To describe organizational rules and guidelines
To serve as a repository of information for users who are already trained
What are the three groups of media for computer documentation?
Print media, static on-line documentation, dynamic on-line documentation
Print media, video media, audio media
Static on-line documentation, dynamic on-line documentation, interactive media
Print media, video media, interactive media
What is installation testing?
Testing the stability of a system or entity
Testing the installation and setup process of new software
Testing the robustness and error handling of a system under heavy load
Testing the construction of a hardware or software product
What is the purpose of stress testing?
To determine breaking points and safe usage limits
To confirm that the intended specifications are being met
All of the above
To test stable operation of a part or system outside standard usage
What is the best tool for stress-testing the CPU?
HDTune Pro 4.60
Furmark
MemTest86+
Prime 95
What is the best tool for stress-testing RAM?
Prime 95
MemTest86+
HDTune Pro 4.60
Furmark
What is the best tool for stress-testing the hard drive?
Furmark
MemTest86+
Prime 95
HDTune Pro 4.60
What is the purpose of stress-testing hard drives?
To test stable operation of a part or system outside standard usage
To identify components likely to give problems in the short to medium term
To determine breaking points and safe usage limits
To confirm that the intended specifications are being met
Which stress test is critical for preventing overheating and system crashes?
None of the above
Stress-testing the CPU
Stress-testing RAM
Stress-testing the hard drive
Which stress test is critical for preventing application crashes and random system restarts?
None of the above
Stress-testing the hard drive
Stress-testing RAM
Stress-testing the CPU
Which stress test is optional but recommended if you have a good backup?
Stress-testing the hard drive
None of the above
Stress-testing RAM
Stress-testing the CPU
What is the primary use of twisted-pair cable?
Power generation
Video transmission
Telephone communications
Data storage
What is the primary use of coaxial cable?
Power generation
Telephone communications
Data storage
Video transmission
What is the primary use of fiber-optic cable?
Data storage
Video transmission
Telephone communications
Data transmission by light pulses
What is the primary use of wireless media?
Transmitting data between devices on a LAN
Data storage
Telephone communications
Data transmission by light pulses
What is the composition of UTP cable?
Pairs of wires wrapped in an overall metallic braid
Pairs of wires covered by insulating material
Pairs of wires wrapped in plastic insulation
Pairs of wires covered by metallic foil
What is the composition of shielded twisted pair cable?
Pairs of wires wrapped in an overall metallic braid
Pairs of wires covered by insulating material
Pairs of wires wrapped in plastic insulation
Pairs of wires covered by metallic foil
What is the purpose of plenum cable?
Used for video transmission
Used in plenum spaces of a building
Used for telephone communications
Used for data storage
What is the purpose of plenum airspace in building construction?
Working space of common commercial/enterprise building
Dead/non-circulating airspace
Active/circulating airspace
Forced-air supply
What is the purpose of non-circulating airspace in building construction?
Forced-air supply
Active/circulating airspace
Working space of common commercial/enterprise building
Dead/non-circulating airspace
What is the composition of fiber optic cable?
Glass fiber and cladding
Plastic shield and kevlar reinforcing materials
Outer jacket and plastic insulation
Copper conductor and braided copper shielding
What is the primary use of single-mode fiber cable?
Workgroup applications
Campus backbones
Transmitting data between devices on a LAN
Intrabuilding applications
What is the primary use of multimode fiber cable?
Transmitting data between devices on a LAN
Intrabuilding applications
Workgroup applications
Campus backbones
What is the maximum cable length for multimode fiber cable?
2 km
1 km
3 km
4 km
What does wireless communication use to transmit data between devices on a LAN?
Light pulses
Radio frequencies (RF)
Infrared (IR) waves
Copper wires
What is a key component for wireless LANs?
Broadband cable Internet connection
Signal distribution
Access point
Wireless hub
What is the function of a hub in a computer network?
Identify the intended destination of the information
Send information faster than switches
Send information to all connected computers
Regenerate or replicate a signal
What is the main difference between a hub and a switch?
Hubs can identify the intended destination of the information
Switches can send and receive information at the same time
Hubs can pass information between two networks
Switches enable computers to communicate
What is the function of a bridge in a computer network?
Tests the strength and connectivity of a cable
Connects two local-area networks
Provides wireless access to a wired network
Conjoins two pieces of metal
What is the role of a router in a computer network?
Removes the protective covering off of a cable
Amplifies the signal in transmission systems
Connects different networks together
Sends out wireless signals
What is the purpose of a wireless access point in a school network?
Tests the strength and connectivity of a cable
Connects telecommunications and network wires
Builds the connection with other bridge networks
Provides wireless access to a wired network
What is the function of a patch panel in a computer network?
Regenerates or replicates a signal
Provides wireless access to a wired network
Connects two local-area networks
Allows multiple devices to be connected and managed
What is the purpose of a modular box in a network?
Conjoins two pieces of metal
Tests the strength and connectivity of a cable
Attaches network cables in a structured network
Connects telecommunications and network wires
What is the role of a repeater in a transmission system?
Tests the strength and connectivity of a cable
Provides wireless access to a wired network
Connects telecommunications and network wires
Regenerates or replicates a signal
What is the function of a network cable tester?
Conjoins two pieces of metal
Attaches network cables in a structured network
Tests the strength and connectivity of a cable
Connects telecommunications and network wires
What is the purpose of a punch down tool in a network?
Conjoins two pieces of metal
Connects telecommunications and network wires to a patch panel
Connects telecommunications and network wires
Tests the strength and connectivity of a cable
Kind of cable that used making Ethernet cable.
Serial cable
UTP cable
Television cable
What Cable that used for high speed wired network connections between two devices?
Ethernet cable
Television cable
Serial cable
How many of cable consist in twisted pair conductors?
8
4
12
What is the color scheme of T-568B?
White orange, orange, blue, white blue, white brown, brown, green, white green
White orange, orange, white green, blue, white blue, green, white brown, brown
White green, green, white brown, brown, orange, white orange, blue, white blue
UTP cable have what type of connector?
BNC
RCA
RJ45
Which wiring combination creates a cross over cable?
T568A and T568A
T568A and T568B
T568B and T568B
Which wiring combination creates a straight through cable?
T568A and T568A
T568A and T568B
T568B and T568A
What is the fastest cable?
Fiber optic
Twisted pair
Coaxial cable
A type of cable installation that is used for the interconnectio of two similar devices.
Left through cable
Straight through cable
Cross over cable
A type of cable installation that is used for non-similar devices.
Straight over cable
Straight through cable
Cross over cable
What is the primary purpose of a patch panel in a LAN?
To secure the network from cyber attacks
To structurally attach every node within the network infrastructure
To provide power to the network devices
To cool down the network equipment
How should the patch panel be mounted onto the SCS enclosure?
Using zip ties
Using adhesive tape
Using only one mounting screw
Using two of the four mounting screws
What is the recommended minimum excess cable length to allow inside the enclosure when routing the cables?
46 cm [18 in.]
30 cm [12 in.]
60 cm [24 in.]
20 cm [8 in.]
What color code should be used for arranging the wires according to T568A?
T568A color code
T568D color code
T568B color code
T568C color code
How far should the wire be twisted from the termination when arranging the wires?
Maximum of 10 mm [.40 in.]
Maximum of 20 mm [.80 in.]
Maximum of 5 mm [.20 in.]
Maximum of 13 mm [.50 in.]
What should be done after arranging the wires and attaching the universal wiring label to each patch module?
Replace the patch panel with a new one
Remove the excess cable from the enclosure
Install the patch modules into the openings in the patch panel
Disconnect the cables from the patch panel
What should be done to identify each port on the patch panel?
Leave the ports unmarked
Number each port
Color code each port
Label each port
What should be referred to for the correct configuration of the patch panel?
Starter panel
Enclosure
Cable hole plugs
Manual
What is the purpose of the latches on the patch panel?
To provide power to the patch panel
To adjust the position of the patch panel
To secure the patch panel to the wall
To remove the patch modules from the patch panel
Where should the voice and data cables be inserted through in the enclosure?
Cable hole plugs
Patch modules
Latches
Mounting screws
What should be used to mount the patch panel onto the SCS enclosure?
Latches
Mounting screws
Zip ties
Adhesive tape
What should be done with the excess cable when installing the patch modules into the openings in the patch panel?
Wrap the excess cable around the patch panel
Leave the excess cable hanging
Cut off the excess cable
Feed excess cable into the wall cavity
What should be done with the voice and data cables when routing them through the cable hole plugs of the enclosure?
Leave the voice and data cables unorganized
Separate the voice and data cables
Twist the voice and data cables together
Bundle the voice and data cables
What should be used to terminate the wires to the blocks according to the instructions included with the tool?
Pliers
Hammer
Screwdriver
Tool
What should be done if the rear panel port numbering is different from the photo?
Replace the patch panel
Use the same numbering as the photo
Ignore the port numbering
Refer to the manual for correct configuration
