Northern Virginia Community College » Information Technology » ITE 115 - Introduction to Computer Applications and Concepts » Spring 2022

ITE 115 - Introduction to Computer Applications and Concepts » Spring 2022 » Module 3 Quiz

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Question #1

What is the correct sequence of processing instructions in a machine cycle?

A. Fetch → decode → execute → store

B. Fetch → store → decode → execute

C. Fetch → execute → decode → store

D. Decode → fetch → store → execute

Question #2

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

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

B. Use a webcam and scanner to ensure that the quality of the call is good.

C. Use his keyboard, monitor, and speakers so that both he and his mother can see, hear, and even text each other.

D. Use his projector and webcam so that both he and his mother can clearly see and hear each other.

Question #3

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?

A. high-end laptop

B. all-in-one computer

C. desktop computer

D. tablet

Question #4

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

A. Benchmark

B. Hard drive space

C. Clock speed

D. Number of peripheral devices connected

Question #5

If you press the key corresponding to letter A on the keyboard, what process is carried out inside the CPU to display the letter on the screen?

A. ‘A’ is converted to binary code, which the CPU processes. The computer then converts the code back ‘A’ for display.

B. ‘A’ is converted to special characters, which the screen translates back to ‘A’ for display.

C. The CPU stores the keystroke as the letter ‘A’ and displays it on the screen.

D. The keyboard transfers the letter ‘A’ directly to the monitor, without passing through the CPU.

Question #6

What is the first step to performing hardware maintenance?

A. Install anti-virus software.

B. Disconnect all the input and output devices.

C. Disconnect the UPS and surge suppressor.

D. Turn off the computer and remove its power source.

Question #7

Which of the following refers to a condition in which the CPU performs well but the bus speed is slow?

A. Instructions per cycle (IPC)

B. Clock speed

C. Bottlenecking

D. Reboot

Question #8

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

A. An issue with internet connectivity

B. A faulty port

C. A dusty computer vent

D. Insufficient space on the hard disk drive

Question #9

Which type of memory is permanently installed on your computer and attached to the motherboard?

A. read-only memory (ROM)

B. processor cache

C. random access memory (RAM)

D. virtual memory

Question #10

Manny copied a table from an MS Excel file, closed the file, and then pasted the table in an MS Word document. Where was the table stored after he copied it?

A. in the ALU

B. in the core

C. in ROM

D. in RAM

Question #11

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?

A. plotter

B. projector

C. digital pen

D. scanner

Question #12

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

A. A desktop computer

B. A laptop

C. An all-in-one computer

D. A tablet

Question #13

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?

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

B. He should have the hard disks on all the computers defragmented periodically.

C. He should have the hardware components like the monitor, keyboard, and CPU vents periodically cleaned.

D. He should have additional RAM installed on all the computers.

Question #14

What performance specification does 2 GHz refer to?

A. Speed at which the processor executes instructions

B. Time taken to fetch and decode instructions

C. Speed at which data travels

D. Time taken to store the instructions on RAM

Question #15

Where on a computer is the operating system generally stored?

A. RAM

B. Virtual memory

C. Flash drive

D. Internal hard drive

Question #16

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

A. Transfer contents to an external storage device.

B. Remove the internal hard drive on which the operating system is stored.

C. Disconnect all output devices.

D. Disconnect the UPS.

Question #17

Which of these is not an input device?

A. Scanner

B. Webcam

C. Printer

D. Stylus

Question #18

What is the binary system?

A. a 16-bit coding scheme

B. a number system with 10 digits, 0-9

C. a number system with two digits, 0 and 1

D. an 8-bit coding scheme

Question #19

Which of these is an optical medium of storage?

A. Cloud storage

B. Blu-ray disc

C. Solid state drive

D. Hard disk drive

Question #20

What is the recommended solution if a computer performs slowly?

A. Decrease the brightness of the display.

B. Verify if the AC adapter is connected properly.

C. Install anti-virus software.

D. Install additional RAM.

Question #21

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

A. External RAM

B. Programmable ROM

C. Hard drive

D. Motherboard

Question #22

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

A. Using a UPS or a surge processor

B. Cleaning air vents

C. Connecting peripheral devices to computer

D. Rebooting the computer often

Question #23

Jennifer turns on her laptop and hears a series of beeps. What do they probably indicate?

A. internal hardware problem

B. low battery

C. out-of-date device driver

D. operating system error

Question #24

What determines the speed at which data travels?

A. Bus width

B. RAM capacity

C. Clock speed

D. Instructions per cycle (IPC)

Question #25

When a CPU executes instructions as it converts input into output, it does so with _____.

A. the control unit and the arithmetic logic unit

B. the cache and the motherboard

C. the hard drive and RAM

D. RAM and ROM

Question #26

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

A. Printer

B. Voice synthesizer

C. Projector

D. Headset

Question #27

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

A. internal hard drive

B. tape drive

C. USB flash drive

D. memory card

Question #28

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

A. Ink-jet printer

B. Plotter

C. Laser printer

D. Mobile printer

Question #29

Which of the following types of RAM needs to be constantly recharged to retain the contents?

A. Magnetoresistive RAM (MRAM)

B. Flash Memory

C. Dynamic RAM (DRAM)

D. Static RAM (SRAM)

Question #30

Which of the following is a game controller that is held with both hands and used to control movement of on-screen objects by pressing buttons and moving hardware components?

A. Gamepad

B. Stylus

C. Digital Pen

D. Joystick

Question #31

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?

A. RAM

B. Cloud storage

C. ROM

D. Compact disk

Question #32

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

A. Tablets

B. Smartphones

C. Desktop computers

D. Laptops

Question #33

When should a user consider restoring the operating system?

A. When you can't connect to the Internet

B. When programs or apps do not start properly

C. When the monitor does not display anything

D. When you cannot print documents

Question #34

When Alice turned on her laptop this morning, the screen displayed only colorful horizontal lines. Which of the following is most likely to have a problem?

A. video card

B. hard drive

C. built-in camera

D. external storage devices

Question #35

When considering a computer to purchase, which of the following factors involves the operating system of the computer?

A. add-on devices

B. hardware specifications

C. platform

D. form factor

Question #36

Surya’s computer monitor display does not seem to work despite repeated attempts to fix the issue. Which of the following is most likely to be causing display problems?

A. Dysfunctional UPS

B. Power fluctuation

C. Improperly connected keyboard

D. Faulty power or video cable

Question #37

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

A. Monitors

B. Plug-and-play devices

C. Video cards

D. Printers

Question #38

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

A. magnetic hard drive

B. DVD

C. tape drive

D. solid state drive

Question #39

What device do e-learning applications usually use to help users with visual impairment read digital content?

A. Projector

B. Motion-sensing controller

C. Voice synthesizer

D. Plotter

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