CSC 105; Module 3

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

false

Flash memory is a type of volatile memory

check to see that all cables are properly connected

If you are experiencing display problems on your computer, which of the following troubleshooting techniques might you attempt first?

tablet

Jack needs a convenient way to browse the Internet, read emails, and store basic data when he travels. Which of the following would be the best option for him?

He should have periodic anti-virus scanning and software upgraded on all computers.

Rocco runs a software firm that creates database management systems for other businesses. How can he ensure that his employees' computers remain protected from viruses and other malware?

true

The Unicode coding scheme supports a variety of characters including those for Chinese, Japanese, and Arabic languages.

screen is broken

Under which of the following circumstances might you be most likely to contact a professional to repair your computer or mobile device?

a number system with two digits, 0 and 1

What is a binary system?

internal hard drive

Where on a computer is the operating system generally stored?

projector

Which is the most suitable device to use in a classroom or a conference room to deliver presentations?

desktop computers

Which of the following devices is the easiest to upgrade, such as by adding RAM?

True

in general, a high-powered processor is not necessary for a computer that will be used primarily to check email and browse the web.

false

plotters are small lightweight printers that easily can be connected to mobile devices.

true

the speed at which data travels on bus is referred to as the word size

True

volatile memory loses it contents when power is removed

webcam

which of the following is classified as input device?

cloud storage

which of the following storage devices requires an Internet connection?

hard drive

which of these hardware components can you use to store videos?

blue-ray disc

which of these is an optical medium of storage?

printer

which of these is not an input device?

Use his webcam and speakers so that he and his mother can both see and hear each other.

Alessandro wants to use his desktop computer to video chat with his mother. What hardware does he need to accomplish this?

scanner

Alex needs to email his graduation certificate to a prospective employer. He has only physical copies of the certificate. What device could he use to create an electronic copy of the certificate?

false

All-in-one computers are easier to service and upgrade but occupy more space than desktop computers

True

In an 8-bit coding scheme, 8 bits can represent one character

desktop computer

In which of the following types of computers is the system unit in separate housing from the monitor?

cloud storage

Jason takes many photographs on his smartphone while on vacation in Italy. If Jason wants to access these pictures across multiple devices, including his computer, smartphone, and tablet, where should he store them?

false

Most computers can operate normally in extreme temperatures and withstand high humidity and power fluctuations.

true

Peripheral devices, like a USB flash drive, are generally connected to your computer through ports.

a faulty port

What could cause an external drive, like a USB flash drive, to not be recognized when plugged into a computer?

bus width

What determines the speed at which data travels?

plug-and-play devices

What devices do not need device drivers to be manually installed, and start to function as soon as they are connected to a computer?

turn off the computer and remove its power source

What is the first step to performing hardware maintenance?

clock speed

Which of the following factors can affect processor performance of a CPU?

touchpoint

all of the following are pointing devices except:

install additional RAM

What is the recommended solution if a computer performs slowly?

false

uninterruptable power supplies and surge suppressors will help protect your computer from power outages.

transfer contents to an external storage device

To resolve major computer issues, computer professionals often suggest restoring the operating system. Which of the following should happen before this step?

USB flash drive

What is the most common type of storage device for transferring files from one computer to another?

plotter

What printer is commonly used to produce high-quality professional drawings such as architectural blueprints?

update the device driver

What should you do if a headset plugged into your computer is not working properly?

solid state drive

What type of hard drive has no moving parts, making it fast and durable?

using a UPS or a surge suppressor

Which of the following is a necessary step in maintaining computer hardware?

device driver

Which of the following tells your computer how to connect to devices you might connect?

desktop computer

Which type of a computer can be assembled using a monitor, a keyboard, a CPU, speakers, a printer and a mouse?


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