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. Decode → fetch → store → execute

B. Fetch → execute → decode → store

C. Fetch → store → decode → execute

D. Fetch → decode → execute → store

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

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

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

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

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. all-in-one computer

B. high-end laptop

C. tablet

D. desktop computer

Question #4

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

A. Benchmark

B. Number of peripheral devices connected

C. Clock speed

D. Hard drive space

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

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

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

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

Question #6

What is the first step to performing hardware maintenance?

A. Disconnect all the input and output devices.

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

C. Install anti-virus software.

D. Disconnect the UPS and surge suppressor.

Question #7

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

A. Reboot

B. Clock speed

C. Bottlenecking

D. Instructions per cycle (IPC)

Question #8

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

A. A faulty port

B. An issue with internet connectivity

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. virtual memory

D. random access memory (RAM)

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 RAM

B. in the ALU

C. in the core

D. in ROM

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. projector

B. digital pen

C. plotter

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 additional RAM installed on all the computers.

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

Question #14

What performance specification does 2 GHz refer to?

A. Speed at which data travels

B. Speed at which the processor executes instructions

C. Time taken to fetch and decode instructions

D. Time taken to store the instructions on RAM

Question #15

Where on a computer is the operating system generally stored?

A. Flash drive

B. Internal hard drive

C. RAM

D. Virtual memory

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

B. Disconnect the UPS.

C. Disconnect all output devices.

D. Transfer contents to an external storage device.

Question #17

Which of these is not an input device?

A. Scanner

B. Printer

C. Webcam

D. Stylus

Question #18

What is the binary system?

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

B. an 8-bit coding scheme

C. a 16-bit coding scheme

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

Question #19

Which of these is an optical medium of storage?

A. Blu-ray disc

B. Cloud storage

C. Solid state drive

D. Hard disk drive

Question #20

What is the recommended solution if a computer performs slowly?

A. Install additional RAM.

B. Install anti-virus software.

C. Verify if the AC adapter is connected properly.

D. Decrease the brightness of the display.

Question #21

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

A. Hard drive

B. Programmable ROM

C. External RAM

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. Rebooting the computer often

C. Cleaning air vents

D. Connecting peripheral devices to computer

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. operating system error

D. out-of-date device driver

Question #24

What determines the speed at which data travels?

A. Instructions per cycle (IPC)

B. Clock speed

C. Bus width

D. RAM capacity

Question #25

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

A. RAM and ROM

B. the cache and the motherboard

C. the hard drive and RAM

D. the control unit and the arithmetic logic unit

Question #26

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

A. Projector

B. Voice synthesizer

C. Printer

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. memory card

C. USB flash drive

D. tape drive

Question #28

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

A. Ink-jet printer

B. Mobile printer

C. Laser printer

D. Plotter

Question #29

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

A. Static RAM (SRAM)

B. Flash Memory

C. Dynamic RAM (DRAM)

D. Magnetoresistive RAM (MRAM)

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. Joystick

B. Stylus

C. Digital Pen

D. Gamepad

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. Laptops

B. Tablets

C. Desktop computers

D. Smartphones

Question #33

When should a user consider restoring the operating system?

A. When the monitor does not display anything

B. When programs or apps do not start properly

C. When you cannot print documents

D. When you can't connect to the Internet

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. hard drive

B. video card

C. external storage devices

D. built-in camera

Question #35

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

A. hardware specifications

B. platform

C. form factor

D. add-on devices

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. Improperly connected keyboard

B. Dysfunctional UPS

C. Power fluctuation

D. Faulty power or video cable

Question #37

A. Plug-and-play devices

B. Video cards

C. Printers

D. Monitors

Question #38

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

A. tape drive

B. magnetic hard drive

C. solid state drive

D. DVD

Question #39

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

A. Plotter

B. Motion-sensing controller

C. Voice synthesizer

D. Projector

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