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Computer Certifications > Comptia A+ (3) > Flashcards

Comptia A+ (3) Flashcards

1
Q

Which characteristic was the blackberry smartphone most famous

A

Hardware keyboard

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2
Q

Which laptop accessory should you purchase if you want to protect the device against theft

A

Cable lock

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3
Q

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

A

They consumer less power and generate less heat

They operate silently

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4
Q

Which laptop expansion port was designed as an industry standard to replace VGA and DVI ports and is backward compatible with both standards

A

DisplayPort

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5
Q

In a laptop which display type illuminates each pixel individually rather than by LED backlight

A

OLED

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6
Q

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

A

Digitizer

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7
Q

What environmental issue affects a thermal printer the most

A

Heat

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8
Q

What occurs last in the laser printing process

A

Cleaning

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9
Q

What type of printer uses imapact to transfer ink from ribbon to the paper

A

Impact

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10
Q

What step enables you to take control of a network printer from a remote computer

A

Installing the printer locally and accessing the ports tab

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11
Q

A color laser printer produces images that are tinted blue. What the following steps should be performed to address this problem

A

Calibrate the printer

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12
Q

A laptop cannot access the wireless network. What’s the cause

A

The function key fore wireless was pressed by accident

Wireless network was forgotten in windows

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13
Q

S desktop computer does not have a lit link light on the back of the computer. What likely the cause

A

Network cable is disconnected

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14
Q

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

A

169.254.10.10

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15
Q

Which type of PC component are 80 mm and 120 mm common sizes

A

Case fans

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16
Q

An explanation point next to a device in the device manager indicates what

A

Driver is not properly installed for this device

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17
Q

Beep codes are generated by

A

CMOS

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18
Q

What indicates that a printer is network ready

A

RJ45 jack

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19
Q

You turned off a printer to maintain it. What following should be careful when removing the fuser

A

Fuser being hot

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20
Q

Whilst connector is used for musical equipment

A

MIDI

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21
Q

What tools is not used as often as a Phillips screwdriver but sometimes used to remove screws from the outside of a computer case

A

Torx screwdriver

22
Q

Moving your CPU’s speed beyond its normal operating range is called

A

Overclocking

23
Q

The following is the most important piece of infor needed to connect to a specific wireless network for

A

SSID

24
Q

you are considering a cloud based service for file storage and synchronization. What following resources is the most critical to your design

A

I/O bandwidth

25
Q

What describes why the display on a laptop gets dimmer when the power supply from the ACcoutlet disconnected

A

Power management settings on the laptop are configure for power saving

26
Q

What is the local loop back IPv6 address

A

::1

27
Q

What statement is correct concerning IPv6 addresses

A

They represent addressing using 128 bits

28
Q

What is the operating CPU temp is typically

A

60 Celsius

29
Q

Which of the following printer tech should be used to print payroll checks on paper forms that have a carbon backing

A

Impact

30
Q

What is not a configuration that can be made in the UEFI/BIOS

A

Install drivers

31
Q

What traits and port numbers are associated with POP3

A

Receives inbound email on port 110

Receives inbound email on 995

32
Q

What type of cable should be used to connect a laptop directly to a PC

A

Cat 5e crossover cable

33
Q

To perform a network installation of windows , which of the following must be supported by the computer’s network int interface card

A

PXE

34
Q

Which of the following devices is the least likely to be replaced on a laptop

A

CPU

35
Q

If your bandwidth is 1000 Mbps , how many bits are you send int and receiving

A

1 gig per second

1,000,000,000 bits per second

36
Q

Which of the following can send data the farthest

A

Single mode

37
Q

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

A

USB card

38
Q

What is the typical speed of an SATA hard disk

A

7200 RPM

39
Q

What describes the difference between a switch and a router

A

A switch interconnects devices on the same network so they can communicate. A router interconnects one or more networks

40
Q

A group of users in ABC corp needs to back up several gigabytes of data daily. What is the best media

A

LTO

41
Q

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

A

LAN

MAN

42
Q

What following is a type of virtualization software

A

VMware

43
Q

You need to replace and upgrade the memory card in a smartphone. What is used

A

SD

44
Q

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

A

Thin

45
Q

What describes the respective functions of the two corona wires in a laser printer

A

Condition s the forum to be written to

Transfers toner from the drum to the paper

46
Q

Which tools should be used to test a 24 pin ATX 12cv power connector

A

PSU tester

47
Q

What port is 427

A

SLP

48
Q

What port use AFP

A

548

49
Q

What does a laptop have yet a tablet does not

A

Touchpad

50
Q

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

A

Check whether the monitor is on

Computer Certifications (7 decks)

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