Practice exam

On which port does FTP run by default?

21

Your laptop has 4 GB of installed memory and uses shared video memory. If the video card is using 512 MB, how much is left for the rest of the system?

3.5 GB

What is the data throughput provided by one ISDN bearer channel?

64 Kbps

Which service was created by Apple to allow iPhones and iPads to print without installing printer drivers?

AirPrint

You are installing a new display for a laptop. Which LCD component is responsible for providing brightness?

Backlight

Which of the following protocols can be used in close range to transfer data between a mobile device and a computer system or to allow media to stream from the mobile device to an audio system?

Bluetooth

computer systems? Which of the following is a physical memory format installed directly in today's desktop

DIMM

You are buying optical discs and need to ensure that they have a large capacity. What suffix indicates that the capacity of an optical disc is roughly twice that of its standard counterpart?

DL

Which of the following video connectors has an analog variety and a digital variety?

DVI

Which of the following is not a requirement for a NAS?

Dual monitors

Which technology used by e-readers gives them longer battery life than tablets?

Electrophoretic ink

When using a capacitive touch screen on a mobile device, what is the most common tool used to input data?

Finger

Which type of software is required to run client-side virtualization on your home network?

Hypervisor

Which of the following protocols can be used by a client to access email on a server?

IMAP

Which of the following is a company that provides direct access to the Internet for home and business computer users?

ISP

A user calls to report that his laptop is not booting up. What is the first step you should take?

Identify the problem.

You are troubleshooting a network issue. What feature do switches most likely have to help troubleshoot connectivity issues?

Indicator lights

What is the function of the laser in a laser printer?

It creates an image of the page on the drum.

Which of the following is a requirement for virtualization workstations?

Maximum RAM and CPU cores

You are replacing a power supply with a new one. What is the name of the standard power connector that has been used with larger hard drives since the first IBM personal computers were introduced?

Molex

Which of the following connectors will you not find on the end of a USB cable?

Molex , DB-9

A network cable has not been working properly. Another technician suggests testing the resistance on the cable. Which tools may be capable of doing this?

Multimeter, Cable tester

The (blank) is the measurement of the number of pixels an LCD monitor can display without the image appearing distorted.

Native resolution

Which of the following is not considered a system component that can be found inside a computer?

PCI graphics adapter

When setting up two NFC devices, what is the name of the mode that allows the two devices to transmit data to each other?

Peer-to-peer mode

Which of the following cable types is made with a plastic coating that does not produce toxic fumes when it burns?

Plenum

Which of the following servers could be installed to prohibit this activity? One of your network users was recently caught at work browsing pornographic websites. Which of the following servers could be installed to prohibit this activity?

Proxy

Which of the following are standards used by coaxial cable?

RG-6 , RG-59

A user has asked you to install a RAID array. Except in the case of RAID 0, which two things do all types of RAID offer?

Redundancy, Fault tolerance

A Desktop computer has recently started exhibiting slow performance, particularly when opening and saving files to the hard drive. What should you try first?

Remove old files and applications to free up disk space.

Which network connectivity device stops broadcasts from being sent to computers on a different network segment?

Router

You want to create and send encrypted emails from your smartphone. What do you need to use?

S/MIME

Which of the following protocols provide secure network transmissions?

SSH , HTTPS

Google Docs is an example of which type of cloud service?

SaaS

Which of the following are components that can commonly be found on a motherboard

Slots Fan connectors

Which term refers to copying data between a mobile device and a computer system to mirror such things as contacts, programs, pictures, and music?

Synchronization

Your laser printer has recently starting printing vertical white lines on documents it prints. What is the most likely cause of the problem?

There is toner on the transfer corona wire.

Which of the following is a standard computer that can access resources locally as well as from servers but requires no specialized enhancements?

Thick client

What is the component called that stores the material that ends up printed to the page by a laser printer?

Toner cartridge

A user says that their keyboard backlight was working but now it's not. What's the easiest way to try to get it working again?

Use the keyboard function key.

Which of the following technologies was developed for the loT and communicates exclusively in the 800 MHz to 900 MHz range?

Z-Wave