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WorksheetsIt essentials chapters 1-14
Total questions: 87
Worksheet time: 5hrs 7mins
These two power connectors are commonly used to connect the power supply to the motherboard?
(Pick 2)
24 pin ATX
Molex
Berg
4 pin AUX
SATA
An alternative to a magnetic spinning platter hard drive that is faster but more expensive is this.
SSD
Optical Drive
Tape Drive
HDD
What are examples of computer main memory that use flash memory for permanent storage?
(Pick all that apply!)
Solid State Drive (SSD)
Solid State Hybrid Drive (SSHD)
Non-Volatile Memory Express (NVMe)
Hard Disc Drive (HDD)
What is the purpose of this KVM device?
data backups
network connection
connect multiple computers to one monitor mouse and keyboard
connect multiple mice and keyboards to one computer
Identify the data connector on this hard drive?
IDE
SATA
Molex
NVMe
Making data accessible to only authorized users addresses which data storage problem associated with big data?
redundancy
security
management
access
What is cloud computing?
an architecture that utilizes edge devices for data preprocessing and storage
a system of data centers or connected servers that provide anywhere/anytime access to data and applications
a process that turns raw data into meaningful information using patterns and relationships in data sets
a comprehensive ecosystem of open-source software for big data management
How many bits of the following IP address are available to assign host IP addresses?
192.168.0.1 /16
8
16
32
128
Which firewall setting would you use to allow traffic to a web server on your local network but prevent it from getting to other devices on your network?
MAC Address Filtering
Port Triggering
Port Forwarding
IP Address Whitelisting
Which firewall setting would you use to allow incoming traffic on a specific port number if there was outgoing traffic on a specific port number?
MAC Address Filtering
Port Triggering
Port Forwarding
IP Address Whitelisting
How is the quality of printing measured?
DPI
MTBF
TCO
TADMN
When purchasing a printer it is important to consider this as it relates to your budget.
DPI
MTBF
TCO
TADMN
There are many connection types you can use to connect to a printer. Which of the following would be the most common?
Serial
Parallel
Firewire
USB
Ethernet
Which of the following is NOT an advantage of an inkjet printer?
Initial low cost
High resolution
Quick to warm up
Ink cartridges are inexpensive
Which of the following is NOT an advantage of using a laser printer?
Low cost per page
Fast
Dry prints
Require little maintenance
This step of the laser printing process involves the primary corona or a conditioning roller applying a uniform voltage across the entire drum.
Processing
Charging
Exposing
Developing
This step of the laser printing process involves the laser drawing the image on the drum changing the voltage wherever the laser strikes the drum.
Processing
Charging
Exposing
Developing
This step of the laser printing process involves the laser drawing the image on the drum changing the voltage wherever the laser strikes the drum.
Processing
Charging
Exposing
Developing
This step of the laser printing process is when toner is applied to the image on the drum.
Processing
Charging
Exposing
Developing
This step of the laser printing process is when the toner goes from the drum to the paper.
Transferring
Charging
Exposing
Developing
This step of the laser printing process is when heat and pressure is used to permanently adhere the toner to the paper.
Transferring
Fusing
Exposing
Developing
What step of the troubleshooting process would you be doing if you are printing a test page?
Verifying full system functionality
Documenting your findings
Fixing the problem
Establishing a theory to fix the problem
Which computer components would be the most important to manage when trying to conserve battery life?
Display
Hard drive
RAM
CPU
Which of these connections would NOT be available for sharing your mobile devices services with other devices as a hotspot?
Bluetooth
Wi-Fi
USB
Fiber Optic
Which of the following components would be considered field-replaceable units (FRUs)?
Display
Keyboard
RAM
Hard Drive
Which components would most often be considered customer-replaceable units (CRUs)?
Battery
RAM
CPU
Keyboard
Which of the following statements is true about the laptop in the picture above?
The laptop is off.
The laptop is charging.
The hard drive is writing or reading data.
The laptop should be able to connect to a wireless network.
Which of the following components would be proprietary in nature and usually impossible to switch out with another laptop?
Motherboard
RAM
Hard drive
CPU
What is the form factor for laptop RAM?
DIMM
DDR2 DIMM
SDRAM
SODIMM
Which of the following ACPI states would still provide power to both the CPU and RAM?
S1
S2
S3
S4
S5
Which of the following ACPI states would not provide power to the CPU but still refresh RAM?
S1
S2
S3
S4
S5
Which of the following ACPI states would not provide power to the CPU but refresh RAM at a very slow rate? (Sometimes called suspend mode.)
S1
S2
S3
S4
S5
Which of the following ACPI states would not provide power to the CPU or the RAM? This is called hibernate mode.
S1
S2
S3
S4
S5
Which of the following ACPI states would not provide power to any component. The computer is considered to be off.
S1
S2
S3
S4
S5
Which of the following is NOT a wireless card form factor that you would find in laptops?
Mini-PCI
Mini-PCIe
PCI Express Micro
PCIex16
What signals are commonly used to pinpoint the location of a mobile device? (Select all that apply)
Cell Tower
Wi-Fi
GPS
NFC
Why should you be sure to protect your mobile device with a passcode lock? (Select all that apply)
To prevent theft of your information
To prevent unauthorized use of your device
To prolong battery life
For ease of use
Which command would a Linux administrator use to create a new folder?
cd
mkdir
cp
mf
In Windows you would use File Explorer to manage files and folders. What would you use in Mac OS?
Disk Utility
Finder
Safari
Time Machine
This is the method that Google uses to allow different apps different levels of permissions?
Apps run in a sandbox
Apps run in guest mode
Apps are in a walled garden
You can't install apps in Android
Which of the following are differences between iOS and Android?
(Select all that apply)
iOS icons on home screen actually represent the app vs Android they are a shortcut
iOS gets apps from Apple App Store vs Android gets them from Google Play
You jailbreak an iOS device vs rooting an Android device
iOS is the best vs Android is the worst
Does the following represent iOS, Android or both?
Has a feature called Spotlight.
Does the following represent iOS, Android or both?
To sync backups to a PC iTunes must be installed.
What are signature files?
Example code from know viruses and malware
A list of usernames and passwords for a device
A directory of all the digital certificates a device has downloaded
A list of all the app and OS updates installed
This attack claims to be one thing but it is something completely different.
Trojan Horse
Worm
Root Kit
Bot Net
Which of the following is NOT one of the four types of threats discussed in the chapter?
Information Theft
Data Loss and Manipulation
Identity Theft
Disruption of Service
Software Theft
This type of attack is usually done via email.
Spyware
Phishing
Pretexting
Bot Net
To allow certain types of traffic into your network only when you are doing a specific thing inside the network you need to configure this.
Network Address Translation
DMZ
Port Triggering
DHCP
What is the third step of the troubleshooting process?
Establish a plan.
Test the theory.
Take Action.
Solve problem.
List some common causes and solutions with the toner not fusing.
the pickup rollers are are obstructed
Replace the fuser
the toner is defective
damaged or dirty
What is NOT a possible solution to slow computer performance?
Add more RAM.
Upgrade the CPU.
Prevent overheating with fans.
Change the monitor.
The computer automatically obtained the IP address 169.254.x.x but can't connect to the network
The DHCP server is not operational
The wireless signal is not secure
Restart the DCHP server
Another computer shares the IP address
which of these could not cause an inaccessible boot disk error
the media does not have an operating system in the driver
the boot order is not set correctly in the Bios UEFI setting
Hard drive is not detected
the cmos battery has failed
What are solutions to a corrupted system file
Repair your computer from the advanced startup options menu
Boot computer in Safe Mode and run sfc / scannow
install new drivers
restart computer
What is the second step in the troubleshooting process?
Document your findings, actions, and outcomes.
Identify the problem.
Establish a theory of probable cause.
Test your theories.
What could be some problems when RAID cannot be found?
Internet is down
The BIOS settings are incorrect
Your computer is not plugged in
The RAID controller has failed
What is step 4 in the Trouble shooting process?
Test theories to determine the cause of the problem.
Identify Problems.
Document Findings.
Establish a plan of action.
Why can a user not access the FTP server?
The gateway IP address is incorrect.
The BOOTMGR is corrupted.
The FTP is being blocked.
The folder is not shared.
What is the First Step in Troubleshooting
Identify the Problem.
Document Findings.
Test your Theories.
Verify Full functionality.
How many steps are in the trouble shooting process?
5
6
7
4
What is the fifth step of the trouble shooting process?
Test your theories to determine the cause of the problem.
Establish a plan of action to resolve the problem.
Verify full functionality.
Document your findings, actions, and outcomes.
