WorksheetsITF-All Domains
Total questions: 68
Worksheet time: 2hrs 9mins
Motherboard
the brain of the computer, processes all data
connects all components
stores all data permanently
cools the CPU
CPU
supplies power to the components
the heart of the computer, connects all the components
connects the hard drive to the motherboard
the brain of the computer, executes all the programs
hard drive
plays dvds
storage for all software and files on the computer
allows the computer to "think"
cools the CPU
power supply
cools the CPU
supplies and regulates electrical current to all of the components
stores all the data on a computer
is the brain of the computer; executes all programs
CPU Fan
sits on top of the heat sink, and draws heat away from the CPU so it doesn't overheat
cools the entire computer
acts like the CPUs assistant
sits directly on top of the CPU, and cools the CPU while it is working
heat sink
stores all software and files
helps lower the temperature of the CPU by distributing heat on its fins
supplies power to the CPU
helps lower the temperature of the CPU with its fan blades
SATA cable
connects the hard drive to the motherboard
connects the power supply to the motherboard
connects the CPU fan to the heat sink
connects the hard drive to the CPU
ATX cable
10 pin cable that connects the CPU fan to the CPU
24 pin cable that supplies electrical current from the power supply to each of the components on the motherboard
12 pin cable that connects the hard drive to the motherboard
24 pin cable that provides electricity to the power supply
DVD/CD Drive
a disc for watching movies or listening to music
streams video
the disc contained on a hard drive
writes data onto removable discs, or reads data off of the disc.
RAM
permanently stores data like software and user files on a computer
is the brain of the computer, executing all programs
temporarily stores data allowing which increases the computer's processing power
temporarily stores data if you hard drive runs out of space
graphics card
processes images and sounds
processes images for display on the monitor
makes video games run faster
stores all images and videos on your computer
circuit
any cable that connects two components
cables that run from the power supply to the components to transmit electricity
path between two or more points along which an electrical current can transmit data.
a copper wire that conducts electricity
PCI slot
a slot that you insert the ATX cable
a slot that allows you to add peripherals like graphics cards or sound cards
a slot that allows you to connect the hard drive to the motherboard
a slot where you can insert RAM when you are upgrading your computer.
Moore's Law
Gordon Moore said that everyone should have free access to digital technology
Gordon Moore stated that it was unethical to use DNA to store code
Gordon Moore stated that the number of transistors that you could fit on the head of a pin would one day exceed 10 million
Gordon Moore stated that the number of transistors per square inch on integrated circuits would double every year
How many bits in a byte?
8
14
72
16
Examples of Input devices. Select all that apply
keyboard
monitor
touch screen
camera
microphone
Output devices. Check all that apply
Monitor
Mouse
Headphones
Touch Screen
Speakers
A peripheral
a screen that is very large, such as an IMAX screen that is so large you can't see the whole thing at once.
device such as a keyboard or printer, that is not part of the essential computer and are connected through ports.
any screen used to display graphics such as streaming videos or video games.
input devices
operating system
communicates with hardware and other installed software on the most basic level, allowing the computer to function and the software to run.
Electronic component, device in an electronic system used to affect electrons, usually industrial products.
all of the components in a computer
the power button
hardware
written programs that operate a computer system and that are stored on the hard drive.
screws, nuts and bolts that hold the components
all of the files that you save on a computer
the physical components making up a computer system
Which of the following is the current wireless WLAN standard that supports Wi-Fi6 with improved power efficiency, higher data rates, and supports 1-7 GHz frequencies?
802.11n
802.11a
802.11ac
802.11ax
Which wireless discovery mode requires a client to initiate a broadcast beacon to an AP using a known SSID?
Mixed
Open
Passive
Active
Which wireless network mode uses peer-to-peer wireless connections between devices without the use of an AP?
Ad hoc
Infrastructure
Hot spot
Tethering
Which Access Point type requires wireless configuration is required on each AP and is best suited when there are only a couple of APs required?
Controller-based APs
Autonomous APs
Yogi APs
MIMO APs
Which wireless solution allows remote access point locations to be managed by a single Wireless LAN Controller (WLC)?
Control and Provisioning of Wireless Access Points (CAPWAP)
Access Point Multiple Access (APMAC)
Wireless LAN Multiple Control (WLMC)
FlexConnect
Which wireless network mode uses wired connections to each access point?
Ad hoc
Hotspot
Infrastructure
Mixed mode
Which type of wireless network uses transmitters to provide coverage across a large urban area?
Wireless wide-area network
Wireless metropolitan-area network
Wireless local-area network
Wireless personal-area network
What protocol provides security between the Access Point and the Wireless LAN Controller?
Control and Provisioning of Wireless Access (CAPWAP)
Datagram Transport Layer Protocol (DTLS)
FlexConnect
Access Point Multiple Access (APMAC)
Which of the following IEEE standard protocol enables a WLC to manage multiple APs and WLANs and is responsible for the encapsulation and forwarding of WLAN client traffic between an AP and a WLC?
Control and Provisioning of Wireless Access Points (CAPWAP)
Access Point Multiple Access (APMAC)
Wireless LAN Multiple Control (WLMC)
FlexConnect
Which of the following devices provides the portability of a mobile phone and functionality of a laptop/desktop?
Tablet
GPS unit
E-reader
Fitness monitor
A user brings in a smartphone for repair. The device is unable to send/receive calls or connect to WiFi. All applications on the device are working unless they require connectivity. Which of the following is MOST likely causing the problem?
Airplane mode
Tethering
Disabled hotspot
VPN
A human resources manager requests wireless APs to be set up for the office. A server will manage the wireless settings, and authorized devices should be able to access confidential records over WiFi. Which of the following settings should be configured to meet the requirements?
WPA2 encryption, UPnP, and MAC filtering
WPA encryption, UPnP, and blacklisting
WPA encryption, infrastructure mode, and MAC filtering
WPA2 encryption, infrastructure mode, and QoS
Which of the following technologies can be used for wireless payments?
NFC
Bluetooth
IR
LTE
Which of the following connector types can be plugged into a device both right-side up and upside down?
USB
USB-C
Mini-USB
Micro-USB
A user wants to build a computer with a high-end CPU, plenty of RAM, and a high-end graphics card for online gaming. The user wants to verify that the graphics card is compatible with the motherboard. Which of the following connection types would the user MOST likely utilize to connect the video card to the motherboard?
PCIe
ISA
AGP
USB
Which of the following peripheral types is MOST likely to be used to input actions into a PC?
Webcam
Mouse
Monitor
Optical drive
Which of the following resource types would be BEST suited to saving photographs from a mobile device with limited on-board storage?
Cloud file services
Virtual desktop
Off-site email
Resource pooling
An engineer's workstation experiences a BSOD whenever loading very large CAD files to modify. Which of the following troubleshooting steps should a technician take to isolate the issue?
Install additional RAM rated at the fastest speed the motherboard will support
Perform a hard drive scan to identify and lock out any bad sectors from use.
Run a memory test to verify all memory addresses can be reliably written to and read from.
Increase the size of the swap file to ensure adequate virtual memory is available.
A user is unable to browse Internet websites. A technician runs ipconfig and sees the following output:
IP address............: 192.168.0.31
Subnet mask...........: 255.255.255.0
Default gateway.......: 192.168.0.254
The technician pings the gateway and gets a reply. The technician then pings an external IP address and also gets a reply. Which of the following commands would MOST likely resolve the issue?
netstat -nbt
netsh int ip reset
ipconfig /flushdns
nslookup 192.168.0.254
Technician has been tasked with setting up email on a user's phone. The user also wants the email to remain on the server. Which of the following ports would be the BEST for setting up the phone?
80
110
143
443
Which of the following RAID types uses drive mirroring to provide redundancy?
RAID 0
RAID 1
RAID 5
RAID 6
Which of the following upgrades would most likely require upgrading the power supply?
Sound card
Network card
Video Card
USB 3.0 card
What port number is associated with FTP?
143
3389
443
21
A client's computer is connecting to a website. Which of the following commands will allow a technician to view the route/number of hops between the host and remote systems?
nbtstat
tracert
nslookup
netstat
Which of the following expansion slots uses a serial connection?
PCI
PCI-X
PCIe
AGP
A technician has 2GB of data that needs to be backed up from a customer's Windows 7 computer. Which of the following storage media should the technician use?
DVD-RW
CD-RW
DVD-ROM
CD-ROM
A technician has just installed a new SOHO router. There are four people sharing the internet connection and whenever one specific user comes online and begins streaming media, browsing slows down for the other users. Which of the following settings can the technician adjust so the experience is universal for all users?
DSL
QoS
VNC
WAN
Which of the following ports is used when accessing a website with SSL encryption?
22
80
110
443
a technician is installing a network-enabled security system that features IP-based cameras. To access the system remotely, which of the following capabilities is MOST likely to require configuration?
QoS
Static IPs
DHCP
port forwarding
Given the following code:
Which of the following lines indicates the start of code branching?
1
2
3
4
8
Given the following pseudocode:
Which of the following would be the output of the program?
foohappy
barsad
foosad
barhappy
Given this section of code:
Which of the following is the break command an example of?
ARRAY
OUTPUT
LOOP
BRANCH
Given the following information:
Which of the following is descriptive of both tables?
The database uses a at File structure.
The database uses SQL.
The data most likely exists within a relational database
The data is corrupted and is being shown as two sets
Given the following lines:
This is an example of:
a owchart
looping
an assembly
pseudocode
