Comptia A+ (3) Flashcards
Which characteristic was the blackberry smartphone most famous
Hardware keyboard
Which laptop accessory should you purchase if you want to protect the device against theft
Cable lock
The hard drive in your managers desktop has failed and you need to replace it. Your manager asks about the benefits of replacing it with an SSD instead of an HDD/ what should you tell her
They consumer less power and generate less heat
They operate silently
Which laptop expansion port was designed as an industry standard to replace VGA and DVI ports and is backward compatible with both standards
DisplayPort
In a laptop which display type illuminates each pixel individually rather than by LED backlight
OLED
You have recently purchased a laptop computer with a touch screen. It allows you to draw images on the screen and save them on the computer. Which device is responsible for converting the input into the images that you are able to save
Digitizer
What environmental issue affects a thermal printer the most
Heat
What occurs last in the laser printing process
Cleaning
What type of printer uses imapact to transfer ink from ribbon to the paper
Impact
What step enables you to take control of a network printer from a remote computer
Installing the printer locally and accessing the ports tab
A color laser printer produces images that are tinted blue. What the following steps should be performed to address this problem
Calibrate the printer
A laptop cannot access the wireless network. What’s the cause
The function key fore wireless was pressed by accident
Wireless network was forgotten in windows
S desktop computer does not have a lit link light on the back of the computer. What likely the cause
Network cable is disconnected
What following IP addresses would a tech see if a computer running Windows is connected to a multifunction network device and is attempting to obtain an IP address automatically but is not receiving an IP address from the DHCP server
169.254.10.10
Which type of PC component are 80 mm and 120 mm common sizes
Case fans
An explanation point next to a device in the device manager indicates what
Driver is not properly installed for this device
Beep codes are generated by
CMOS
What indicates that a printer is network ready
RJ45 jack
You turned off a printer to maintain it. What following should be careful when removing the fuser
Fuser being hot
Whilst connector is used for musical equipment
MIDI
What tools is not used as often as a Phillips screwdriver but sometimes used to remove screws from the outside of a computer case
Torx screwdriver
Moving your CPU’s speed beyond its normal operating range is called
Overclocking
The following is the most important piece of infor needed to connect to a specific wireless network for
SSID
you are considering a cloud based service for file storage and synchronization. What following resources is the most critical to your design
I/O bandwidth
What describes why the display on a laptop gets dimmer when the power supply from the ACcoutlet disconnected
Power management settings on the laptop are configure for power saving
What is the local loop back IPv6 address
::1
What statement is correct concerning IPv6 addresses
They represent addressing using 128 bits
What is the operating CPU temp is typically
60 Celsius
Which of the following printer tech should be used to print payroll checks on paper forms that have a carbon backing
Impact
What is not a configuration that can be made in the UEFI/BIOS
Install drivers
What traits and port numbers are associated with POP3
Receives inbound email on port 110
Receives inbound email on 995
What type of cable should be used to connect a laptop directly to a PC
Cat 5e crossover cable
To perform a network installation of windows , which of the following must be supported by the computer’s network int interface card
PXE
Which of the following devices is the least likely to be replaced on a laptop
CPU
If your bandwidth is 1000 Mbps , how many bits are you send int and receiving
1 gig per second
1,000,000,000 bits per second
Which of the following can send data the farthest
Single mode
You need to expand the peripherals of a compute, but h the system doesn’t have enough ports. What type of card should be installed
USB card
What is the typical speed of an SATA hard disk
7200 RPM
What describes the difference between a switch and a router
A switch interconnects devices on the same network so they can communicate. A router interconnects one or more networks
A group of users in ABC corp needs to back up several gigabytes of data daily. What is the best media
LTO
The organization you work for has three locations within a city that need to be networked together. The network requirement for all three locations is a min data throughput of 1 Gbps. Which the following network types are most likely to be used for internal office and office to office communications
LAN
MAN
What following is a type of virtualization software
VMware
You need to replace and upgrade the memory card in a smartphone. What is used
SD
Your organization relies heavily on its server farm for resources and is less reliant on the client computers. What type of client computer is most used
Thin
What describes the respective functions of the two corona wires in a laser printer
Condition s the forum to be written to
Transfers toner from the drum to the paper
Which tools should be used to test a 24 pin ATX 12cv power connector
PSU tester
What port is 427
SLP
What port use AFP
548
What does a laptop have yet a tablet does not
Touchpad
At the beginning of the workday, a user informs you that her computer is not working. When you examine the computer you notice that nothing is on the display. What should be done first
Check whether the monitor is on
