CAP-Study.com CH. 1 & 2: Computer Technology

_____ is used to plug peripherals into the system unit. --A flash drive --A USB port --A video card --An audio card --outlet

--A USB port

Sanjay wants to purchase a new computer monitor that can handle his heavy gaming habit. Which of the following BEST fits his needs? --A standard monitor --A TV-ready monitor --A high-definition monitor --A 55-inch monitor --eBook

--A high-definition monitor

Which is an example of internal computer hardware? --CPU --Memory --Video card --All of these are correct.

--All of these are correct.

What is computer hardware? --Any part of a computer made out of metal --All physical parts of a computer system --Any part of a computer system that needs electricity to run --Anything you can buy in a computer store

--All physical parts of a computer system

Which device uses a diode to emit lights through liquid crystal panels in order to project an image to the user? --A plasma panel --An LCD --An LED --A CRT --CRT

--An LED

You are a student with limited finances, and you want to purchase a printer for occasional use for your school assignments. Which type of printer would BEST suit your needs? --A dot matrix printer --An inkjet printer --A laser printer --An all-in-one printer --strike arm, daisy wheel

--An inkjet printer

Which of the following is NOT a step a computer takes while shutting down? --Checking for other users logged in and alert you --Prompting you to save unsaved files --Closing programs, processes and drivers --Backing itself up

--Backing itself up

If you notice that your computer is slowing down, what is the FIRST thing you need to do? --Check if the computer is up to date --Check if the computer has antivirus software --Contact Technical Support --Search the internet for answers

--Check if the computer is up to date

You send a document to a printer in another room of your house via your wireless network. When you get to the printer, the document isn't there. Using the KISS principle, what should you do next? --Check the paper tray to see if you're out of paper. --Check your computer to see if you have the latest printer driver. --Google any issues that may be related to your printer model. --Go back to your computer and resend the document.

--Check the paper tray to see if you're out of paper.

Ping is a great way to verify if a _____ is working. --Connection --Cache --Router --Local Area Network

--Connection

What is the first thing to try when facing a hardware failure on your computer or device? --Search the internet for a possible solution --Contact a technician --Avoid further use of the computer --Buy a new computer

--Contact a technician

Is it true or false that computer system units are only made in a single standard size and color? --True --False

--False

If you have connection issues, a _____ may need to be updated to allow access to a certain site. --Operating System --Firewall --Address --Domain Name System

--Firewall

If you are having router issues, check that your _____ is current. --Firmware --Website --Computer --Connection

--Firmware

Which of the following is used to store programs installed on a computer? --CD drive --DVD drive --Video card --Hard drive --Sound card

--Hard drive

What is the main function of the motherboard? --It acts as the brains of a computer --It ties together all of the functions of a computer --It processes the instructions given to a computer --It allows a computer to display video --It allows a computer to display video

--It ties together all of the functions of a computer

Which of the following is NOT considered an output device? --Speakers --Printers --Keyboard --Monitor

--Keyboard Explanation Speakers, printers, and monitors are all considered output devices since the user doesn't input any data into them but rather receives data from the computer through these devices. A keyboard receives input from the user.

What are some common input devices for a computer system? --Keyboard, mouse and image scanner --Keyboard, mouse, and printer --Monitor, printer, and microphone --Keyboard, microphone, video camera, and printer

--Keyboard, mouse and image scanner Explanation Input devices include a keyboard, mouse, microphone, video camera and image scanner. A monitor, speakers and a printer are considered output devices.

What is typically considered the most important hardware element of a computer system? --Motherboard with the central processing unit and main memory --Hard disk drive --Monitor --Keyboard

--Motherboard with the central processing unit and main memory Explanation While all hardware components listed above are essential, the motherboard is typically considered the most important one because it contains the central processing unit and the main memory. These are also some of the most expensive hardware components of any computer system.

Cursor placement and the click of a button sends a signal to a system. What device does this describe? --Keyboard --Mouse --Microphone --Monitor --Disk

--Mouse

Which of these is NOT a possible component of a computer system unit? --Video card --Hard drive --Optical disk drive --Mouse

--Mouse Explanation A computer system unit is the case that houses internal computer components. A mouse is not located inside the case since it's a peripheral device.

You suspect you have a virus on your computer. You download an antivirus program, but will it only handle viruses that infect after the download? --Yes, antivirus programs only protect a computer after being installed --No, an antivirus programs can check and remove existing viruses prior to installation --Yes, there is no way to remove old viruses from a computer except to reinstall the operating system --No, antivirus programs will take care of existing viruses, though not future viruses.

--No, an antivirus programs can check and remove existing viruses prior to installation

Which of the following is NOT one of the steps a computer takes when it loads? --BIOS checks hardware --Operating system properly disconnects any hardware --BIOS runs operating system from the boot sector --Operating system loads drivers and programs

--Operating system properly disconnects any hardware

Which of the following steps needs to be taken to turn on a computer? --Press the ON switch --Run various commands by hand --Go through a detailed start up procedure --Press the RESET button

--Press the ON switch

_____ is used when computer programs are turned on. It is cleared once the machine is shut off. --The network interface --The optical disk --Random Access Memory (RAM) --Read Only Memory (ROM)

--Random Access Memory (RAM) Explanation Random-access memory is volatile, or temporary, memory. Whenever you turn on a program, its instructions are stored in RAM while the machine is on. Once you shut the machine down, both the cache and the RAM are completely cleared out. RAM storage is common at eight, ten or twelve gigabytes.

What should be your first go to in troubleshooting hardware on your computer? --Rebooting --Updating software --Checking the printer --Unplugging periphery devices

--Rebooting

What do you have to do to turn off a computer safely? --Save files, eject external drives, and close programs and press shut down button in the Start/Apple menu --Just turn it off by pressing the OFF button --Just press the shut down button in the Start/Apple menu --Save files, and press the shut down button in the Start/Apple menu

--Save files, eject external drives, and close programs and press shut down button in the Start/Apple menu

Which is the first step to troubleshoot an error window prompted by a computer? --Search the Internet for a possible solution --Calling a technician --Stop using the computer to avoid damage --Buy a new computer

--Search the Internet for a possible solution

If your computer is totally down, what's one of the best tools you can use during the troubleshooting process? --Smartphone --Flashlight --Cable tester --USB drive

--Smartphone

Millie is a recording artist seeking to buy a device that processes audio output. Which device is she interested in? --Speaker --Printer --Microphone --Monitor

--Speaker

_____ can help with troubleshooting because it can help you eliminate the simplest possible causes of a computer problem. --The KISS principle --An owner's manual --A call to tech support --A call to a help desk

--The KISS principle Explanation The Keep It Simple, Stupid (KISS) principle is useful in troubleshooting because it helps to eliminate the simplest possible causes of a problem, such as a lack of power or lack of an internet connection.

What is a computer system unit? --The combination of all the hardware and software that makes up a computer --The enclosure that contains the main hardware components of a computer --The motherboard, central processing unit and main memory --The computer case, keyboard, mouse and monitor

--The enclosure that contains the main hardware components of a computer

What is typically the determining factor for the size of the computer case? --The motherboard --The hard disk drive --The amount of memory --The number of peripheral devices

--The motherboard Explanation The motherboard is the largest and most central component of a computer system unit and therefore is the determining factor for the size of the computer case

What is bandwidth? --The speed of the internet connection --The number of devices that we can connect to the WiFi --The number of routers provided by an ISP --The number of services you hired from an ISP

--The speed of the internet connection

Where is the Shut Down button/option found on an Apple computer? --The bottom left, in the start menu --The bottom left, in the Apple menu --The top left, in the start menu --The top left, in the Apple menu

--The top left, in the Apple menu

Is it true or false that a computer system unit can be opened relatively easily to replace parts or install hardware upgrades? --True --False

--True

Which hardware is used to input data signals to a computer by touching a monitor? --Mouse --Audio input --Video input --Speaker

--Video input Explanation Video input uses touch screen technology.

Which types of cooling mechanisms are commonly used in video cards? --a video card does not require cooling --a heat sink and a fan --a cooling liquid --a heat sink, a fan and a cooling liquid --a GPU

--a heat sink and a fan Explanation A video card requires cooling, typically in the form of a heat sink an often supplemented with a fan. Cooling liquids are not used.

Troubleshooting can be best defined as _____. --a systematic way of diagnosing a complex problem --a simple way of diagnosing a complex problem --checking connections and reviewing error messages --responding to questions posed by tech support

--a systematic way of diagnosing a complex problem

What are some of the key components of a video card? --cooling mechanism, connections, GPU, memory --cooling mechanism, GPU, memory, CD-ROM --cooling mechanism, connections, fps, GPU --connections, fps, LCD monitor, memory,

--cooling mechanism, connections, GPU, memory

Phil's _____ designed keyboard offers a more natural typing position for his hands. --ergonomically --kineisiologic --physiologically --QWERTY

--ergonomically

Moving from a _____ to a _____ is a basic principle of troubleshooting. --specific problem, general problem --general problem, specific problem --problem, symptom --symptom, problem

--general problem, specific problem

In the context of video cards, GPU stand for? --graphics peripheral unit --graphics processing unit --global processing unit --general processing unit --general peripheral unit

--graphics processing unit

A laser printer uses _____ and _____ to seal text and images onto paper. --ink; sprayers --carbon ribbon; pressure --ink; embossing --heat; toner --Plotter

--heat; toner

A _____ allows you to enter data into a computer in the form of text. --mouse --keyboard --peripheral --device --monitor

--keyboard

A _____ allows you to enter data into a computer in the form of text? --mouse --keyboard --peripheral --device --monitor

--keyboard

If Sheila wants to capture sound on her computer, she would need a _____. --keyboard --webcam --headphones --microphone --Speaker

--microphone

Which statement about video card connections to display devices is true? --there is a single standard connection for all video cards --video cards can only be connected to a computer monitor, not a television --there are many different types of connections --video cards don't need connections because they are connected to the motherboard --the most common type of connection is USB

--there are many different types of connections

What is the main function of a Domain Name System (DNS)? translates a domain name into a specific Internet Protocol number. --translates a domain name into a specific Internet Protocol number. --keeps the router running smoothly. --indicates if a connection is working or if the host computer is unavailable. --monitors and filters info and helps make sure that it is secure.

--translates a domain name into a specific Internet Protocol number.

Brenda needs a _____ in order to see images on her computer screen. --video card --sound card --network connection --hard drive

--video card Explanation The video card, or the graphics card is used to process images so you can see them on your computer. As a standard computer user, the video card included with the system you are looking at will suffice.

Which statement about video cards is false? --video cards are used to improve the quality of images on a display device --video cards are used to turn black and white images into color --a high-end video card is desirable if you work with photography or digital video --video cards are connected to the motherboard of a computer system

--video cards are used to turn black and white images into color