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WorksheetsUnit 3 Review
Total questions: 59
Worksheet time: 30mins
Automatically slows down the computer allowing it to cool down.
Ava is troubleshooting her laptop because it's not performing well. What should she consider when dealing with issues caused by her device?
CPU usage
Memory
Temperature
All of the above
During a computer networking class, Oliver asked, "What is the maximum transfer throughput capacity of a network, being measured in bits, megabits, or gigabits per second?"
(a)
Michael is experiencing issues with his video calls at home. What are the main two causes of network jitter he might be facing?
Network congestion and wireless connection
Router changes and outdated equipment
Outdated equipment and wireless connection
Network congestion and route changes
Latency is a measurement of ______ in a network.
speed
Ethan is setting up a new network for his small business. He wants to ensure that the network operates efficiently and meets expected performance levels. What is the standard level of performance of a device or network called?
Baseline
Bottom line
Availability
Data flow level
Luna is working on a network project and needs to track TCP/IP flows within the network. Which protocol should she use as a powerful tool for this purpose?
DHCP
HTTP
Syslog
SNMP
Daniel is responsible for maintaining the company's network. If the network has an uptime of four nines, how is that represented in percentage?
99.9%
99.99%
99.999%
99.9999%
Sophia is working on a project that involves monitoring network devices. She needs to use a protocol that utilizes OIDs and MIBs for data collection. Which protocol should she use?
HTTPS
TCP
SNMP
FTP
Network watchdogs called agents send an alert called a(n) ______ to the management station if something isnt functioning properly.
incident
trap
emergency
reconnaissance
Abigail is learning about network protocols and wants to know what features are included in SNMPv1. Can you help her?
Strong authentication
UDP
TCP
Both a and b
Grace is setting up a network for her company and wants to ensure secure communication. She is considering using SNMPv3. What features are included in SNMPv3?
Strong authentication
UDP
TCP
Both a and c
Arjun is responsible for maintaining the IT infrastructure at his company. Why is it important for him to review network logs regularly?
To verify the network is working properly
To ensure the network conforms to internal/external regulation
To ensure management and security policies are in place
All of the above
Rohan, an IT administrator, needs to investigate unsuccessful user login attempts on the company's network. What log(s) should he check?
Network log
Syslog
Audit log
All of the above
Sophia is responsible for ensuring the smooth operation of her company's network infrastructure. What log(s) should she check to monitor the status of various network devices?
Syslog
Audit log
Weblog
All of the above
Isla is learning about network devices in her IT class. She wants to know what command is used to show the status of a router or switch. Which command should she use?
show hardware
show environment
show run
show ip interface
When Liam is checking the status of a router or switch in the school network, what other information is displayed?
Speed
Time
The number of bytes received
Both a and c
Oliver is working on a project involving digital networks and needs to ensure data integrity. He decides to use (a) , an error-detecting code commonly used in digital networks and storage devices to detect accidental changes to raw data.
Jackson is setting up a server room and wants to ensure the network devices are protected from improper temperature conditions. What should he do?
Plenty of ventilation
UPS
Cameras
All of the above
In a data center managed by Olivia, what can result from the server room being too humid?
Security concerns
Corrosion damage
Static electricity damage
HVAC damage
In a data center managed by Liam, what can result from the environment being too dry?
HVAC damage
Corrosion damage
Static electricity damage
Both b and c
During a network class, Olivia learned about packets that are discarded because they exceed the maximum packet size allowed. What are these packets called?
Minimal
Runts
Cosmic
Giants
During a network troubleshooting session, Aiden discovered that Ethernet packets greater than (a) are considered too large and are discarded.
During a network troubleshooting session, Daniel noticed that some packets were being discarded because they did not meet the minimum packet size allowed. What are these packets called?
Minimal
Runts
Cosmic
Giants
Aiden is setting up a small office network and is considering whether to invest in uninterruptable power supplies (UPS) for his network equipment. Why is this an important consideration?
To protect against flooding
To protect against power outages
To protect against theft
All of the above
In the IT department of a company, (a) state how employees like Arjun and Mia are expected to behave and how the network is configured and operated.
When Ethan was learning how to bake a cake, he followed specific descriptions of the steps to follow in a given situation. What are these descriptions called?
(a)
Charlotte is leading a project team and needs to implement a formal change management process. Which of the following is not a part of this process?
Notification of the change
Intimidation to make the change occur
Submit a formal report
Have a rollback plan
During a school event, a fire alarm goes off unexpectedly. What is an important first step in the incident response plan?
Hide the incident
Define the incident
Write a report about the incident
Investigate the incident
In a school where students like Mason and Abigail are allowed to use their own devices for learning, what type of network device does a BYOD policy refer to?
Wireless Access Point
Desktop Computer
Router
Mobile
Emma is leaving her job at a tech company. Which of the following is not a part of her offboarding process?
Deactivate the user account
Usernames/passwords are given to the supervisor for safe keepings
User's data transferred to others that need it
A formal process to turn in hardware
Nora is setting up a new office network and needs to ensure secure access for employees who work remotely. What policy should she implement to define the requirements for VPN, dial-up, and wireless access?
Remote access policy
Backup policy
Security policy
Restriction policy
Grace is tasked with creating a document for her company that outlines how they plan to protect their physical and IT assets. What is this document called?
Security policy
Asset policy
Role-based access policy
Bring your own device policy
In David's company, passwords are required to be valid for a maximum of (a) days.
When Sophia was working on a project involving sensitive customer information, she implemented (a) to ensure that the data was not shared through unauthorized access.
Emma is responsible for creating a disaster recovery plan for her company. What kind of incident can this plan prepare the organization for?
Theft
Hurricane
Insider Threat
Misconfiguration
In a school project, Ethan is asked to create a diagram that includes all the physical devices and connectivity paths in the school's network. What type of diagram should he create?
cable path diagram
server room diagram
physical network diagram
distribution diagram
In a school network setup, what two things does the main distribution frame (MDF) connect?
Electrical power to the server room
Switch ports to wireless access devices
Switch ports ethernet cables to end devices (computers, printers, etc.)
Equipment inside the building to cables and subscriber carrier equipment
Maya is designing a logical network diagram for her company's IT infrastructure. What item(s) should she include in the diagram?
Subnets
Servers
Ports
All of the above
Abigail is learning about electrical systems in her engineering class. She needs to understand what components are included in a wiring diagram. What item(s) are a part of a wiring diagram?
Terminal boards
Connectors
Wiring
All of the above
During a project planning meeting, Avery was asked to prepare a(n) ______ that includes feasibility reporting, estimation of cost, and the time required to perform a certain task.
audit report
site survey
assessment report
security survey
Arjun is setting up a new computer network for his small business. He wants to ensure that the network operates efficiently and consistently. What is the standard level of performance of a device or network called?
Utilization
Normalization
Baseline
Uniqueness
______ is a legal contract that identifies what information is confidential and limits its use and dispersal of that information.
NDA
MOA
SOW
MOU
In the IT department, Zoe explained that (a) is the duplication of components or functions of a system to increase the reliability of the system.
When does load balancing occur in a network, like when Zoe and Noah are managing a website?
When requests are split among multiple servers to keep servers running efficiently.
When requests are sent to only one server, then once that server goes down, requests are then sent to another server.
When no requests are sent to the servers to keep servers running efficiently.
None of the above
Lily is setting up a network for her small business and wants to ensure that her system remains operational even if one component fails. What are some specific applications redundancy can be applied to?
Switches
Routers
Firewalls
All of the above
Arjun is setting up a network for his small business and wants to ensure that if the primary internet connection fails, there is a backup connection available. Which process should he use to achieve this?
Load balancing
Multipathing
Access point
Differential backup
During a power outage at the school, Ethan realized that a (a) could provide emergency power and keep the systems running even if the building is not receiving power from an electric provider.
Priya is setting up a new server room and wants to ensure that in the event of a power outage, the servers have enough time to safely power down. Which method of power redundancy should she implement?
UPS
PDU
Generator
Solar
Maya is setting up a new data center and needs to ensure it meets the temperature standards for a class A1 data center. What temperature range should she maintain?
Between 69F to 99.6F
Between 59F to 89.6F
Between 49F to 79.6F
Between 39F to 69.6F
A ______ includes the same hardware and the same software as the original site.
cold site
warm site
hot site
cloud recovery site
A ______ may only have a large room with rack space requiring the organization to bring the hardware.
cold site
warm site
hot site
cloud recovery site
What is a cold site?
A site with no hardware, no data, and no people.
A site that only essential people know about to increase its security.
A site that has the same hardware and software as the original site.
None of the above.
A ______ is a site designed to mimic our on-premises network but is completely virtual.
cold site
warm site
hot site
cloud recovery site
An (a) configuration is when every server is active and the load balancer can spread the load across all the servers.
An (a) configuration is when some of the servers are active and others are not, here the load balancer only shares the load with the active servers.
What is the mean time to restore?
The average time taken to restore a system when it fails
The amount of time you remain upset while waiting for services to be restored
The average time until a system failure
None of the above
What is the mean time between failures?
The average time taken to restore a system when it fails
The average time before customer service hangs up on you
The average time until a system failure
None of the above
When you set a target time to resume normal operations and get your systems back up and running, you are accomplishing what?
Repair point
Morphin time
Recovery point objective
Recovery time objective
