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WorksheetsLONG TEST Computer Systems Servicing NCII
Total questions: 50
Worksheet time: 25mins
What does LAN stand for?
Local Area Network
Large Access Node
Line Area Network
Logical Access Network
Which connector is commonly used for Ethernet cables?
RJ-11
RJ-45
RJ-48
RJ-59
What category of cable is most used for LAN?
Cat 3
Cat 5e
Cat 6
Cat 7
Why is twisted pair cabling used in LAN?
To increase cable cost
To reduce interference
To shorten cable length
To slow data transmission
Which wiring standard is most commonly used in LAN cabling?
EIA/TIA-568A
EIA/TIA-568B
IEEE-802.3
ISO-OSI
What is the difference between straight-through and crossover cables?
Connector shape
Color coding
Length of wires
Type of shielding
Which tool should you use first when preparing a LAN cable?
Cable tester
Crimping tool
Punch-down tool
Wire stripper
You are tasked to connect a computer directly to another computer. Which cable should you use?
Crossover cable
Fiber optic cable
Straight-through cable
Shielded cable
Which of the following best explains why UTP cables are more common than coaxial cables?
Faster than fiber optic
Uses wireless technology
More resistant to interference
Easier installation and cheaper cost
A computer cannot connect to the Network. The cable tester shows no light on pins 1 and 2. What could be wrong?
Broken wire pair
Loose RJ-45 clip
Wrong cable length
Incorrect punch-down
Which is the BEST choice when installing network in a small office?
Coaxial cable
Optical Fiber
Power cable
UTP cable
Which of the following is the BEST practice in cable management?
Bending cables tightly
Labeling both cable ends
Mixing standards in crimping
Using longer cables than needed
You are tasked to design a network for 15 computers in a classroom. Which plan best demonstrates creativity and efficiency in cable installation?
Connect computers randomly until they all work.
Create a network plan showing computer and switch locations before cutting cables.
Use any available cable type regardless of length.
Skip labeling cables to save time.
What does IP stand for?
Internet Protocol
Internal Program
International Process
Interconnected Port
Which type of IP address is written in four octets separated by dots?
IPv4
IPv6
MAC
URL
How many bits are in an IPv4 address?
16
32
48
64
Which of the following best describes a peer-to-peer network?
All computers depend on one central server.
Computers communicate only through switches.
Computers are connected to the internet backbone.
All computers are equal and share resources directly.
In a peer-to-peer network, which component acts as a server?
Any computer
Central switch
Dedicated host
Proxy firewall
You need to connect two laptops without a switch. Which type of network should you configure?
Peer-to-Peer
Server-Client
Virtual LAN
Wide Area Network
You want to share a folder directly between two computers. Which network setup is required?
Peer-to-Peer
Client-Server
Metropolitan Area Network
Virtual Private Network
Which cable should be used for direct peer-to-peer connection (old standard)?
Crossover cable
Fiber optic cable
HDMI cable
Straight-through cable
A student configures two computers with IPs 192.168.1.2 and 192.168.2.2 but they cannot communicate. Why?
Different subnet
Invalid class
Wrong topology
Wrong DNS
Which is the main disadvantage of peer-to-peer networks?
Lack of centralized security
Cost of installation
Need for trained administrators
Requirement of multiple servers
Which situation justifies using a peer-to-peer network?
Sharing files among 2 home PCs
Managing accounts of 500 users
Hosting a school database
Running a bank transaction system
A peer-to-peer network is considered insecure. Why?
No subnet masks
No Ethernet cables
No internet connection
No centralized control
A client requests a custom network setup for a small office. How can you demonstrate creativity in your cabling design?
Install cables without checking interference.
Use random cable lengths to save materials.
Run cables visibly across walkways for easier access.
Plan cable paths under tables or walls to reduce clutter.
What is the main function of a router?
Stores data
Connects networks
Prints documents
Runs applications
What does LAN stand for?
Local Area Network
Limited Access Network
Large Area Network
Logical Application Network
Which router port is used to connect to the internet?
LAN port
Power port
Reset Button
WAN Port
Which of the following is the purpose of DHCP on a router?
Encrypts data
Monitor the bandwidth
Translates domain names
Assigns IP addresses automatically
When you ping the default gateway, what are you testing?
Router login
Network connectivity
Internet connection
Hardware configuration
How to reset a router?
Restart the router
Unplug the power cable
Press the reset button 3 times
Press the reset button for 10 seconds
In a router, which of the following settings will you configure to set the IP address to be given to connected computers?
Advanced
DHCP Server
SSID
System
Which of the following sets the WIFI name?
Computer Name
Default Gateway
IP Address
SSID
Which must be the reason why the default gateway doesn’t show any IP Address?
The router was reset
The command is invalid
The IP address was set to static
No IP address was assigned to the computer
What will you do if you forgot your WIFI password?
Reset the router
Change the router’s password
Use LAN cable to connect to the internet
Access the router’s settings and change the password
What will happen if you only set 2 IP addresses in the router’s DHCP Server?
DHCP Server doesn’t affect the network connection
Only 2 computers can be connected to the network
Only 2 IP addresses will be used by multiple computers
The router will only allow 1 desktop and 1 laptop to be connected
During testing, you find one cable gives unstable connections. Which is the MOST logical step?
Re-crimp both ends
Reboot the computer
Replace the cable immediately
Use a wireless adapter instead
In creating a network configuration guide, which approach best shows creativity and clarity?
Copy configuration text from a manual.
Write only a short paragraph describing IP settings.
Provide written instruction and screenshots showing IP setup steps.
Ask the user to watch video tutorials on youtube to follow the instructions clearly
In a practical test, you are asked to configure a peer-to-peer network and share files. What step shows your ability to create a working configuration?
Use different subnets for each PC.
Disable network discovery to save bandwidth
Assign IPs manually and test sharing through Network location
Insert a flashdrive and use rufus to create a bootable flashdrive.
Which is NOT a class of IPv4 addresses?
Class A
Class B
Class C
Class F
What type of network connects computers directly without a server?
Client-Server
Local Area Network
Peer-to-Peer
Wide Area Network
Which IP address class is used for very large networks?
Class A
Class B
Class C
Class D
What is the purpose of a default gateway?
To connect to other networks
To filter viruses
To reset the IP address
To store user accounts
Which subnet mask is commonly used for Class C networks?
255.0.0.0
255.255.0.0
255.255.255.0
255.255.255.255
A technician sets up a peer-to-peer network at home. What is the first step?
Assign IP addresses
Install an antivirus
Install a printer driver
Remove default gateway
Which IP address belongs to Class B?
172.16.0.1
192.168.1.1
224.0.0.1
10.1.1.1
Which of the following IP addresses is invalid?
256.10.10.1
192.168.0.10
172.16.5.4
10.0.0.5
Which of these actions shows effective network troubleshooting?
Ignoring ping results
Restarting without testing
Using only antivirus scans
Checking both IP and subnet mask
Your teacher asked you to create a demo network with a specific IP range. How do you creatively ensure devices communicate properly?
Set DHCP that fits all devices
Disable DHCP to simplify setup.
Leave the default IPs unchanged.
