ISDS 1101 Module 3

A CPU converts the data entered through the keyboard into output displayed on the monitor

True

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. A dusty computer vent c. Insufficient space on the hard disk drive d. An issue with internet connectivity

a

Where on a computer is the operating system generally stored? A. RAM B. Internal hard drive C. Flash drive D. Virtual memory

b

What printer is commonly used to produce high-quality professional drawings such as architectural blueprints? A. Ink-jet printer B. Laser printer C. Plotter D. Mobile printer

c

Which of these is not an input device? a. Stylus b. Scanner c. Printer d. Webcam

c

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

false

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

true

a device driver is a program that controls a device attached to the computer

true

it is advised to fully charge the batter of a laptop before using it for the first tiem

true

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. Faulty power or video cable B. Improperly connected keyboard C. Dysfunctional UPS D. Power fluctuation

a

What determines the speed at which data travels? a. Bus width b. Clock speed c. Instructions per cycle (IPC) d. RAM capacity

a

What is the first step to performing hardware maintenance? A. Turn off the computer and remove its power source. B. Install anti-virus software. C. Disconnect all the input and output devices. D. Disconnect the UPS and surge suppressor.

a

Which of these is an optical medium of storage? a. Blu-ray discs b. Solid state drive c. Cloud storage d. HDD

a

To resolve major computer issues, computer professionals often suggest restoring the operating system. Which of the following should happen before this step? A. Disconnect all output devices. B. Transfer contents to an external storage device. C. Disconnect the UPS. D. Remove the internal hard drive on which the operating system is stored.

b

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. He should be using an all-in-one computer. B. He should always find a desktop computer. C. He should make sure to bring a tablet. D. He should be sure to carry his laptop.

c

Which of these hardware components can you use to store videos? A. External RAM B. Floppy disk C. Hard drive D. Motherboard

c

Which type of a computer can be assembled using a monitor, a keyboard, a CPU, speakers, a printer and a mouse? A. A laptop B. An all-in-one computer C. A desktop computer D. A tablet

c

What device do e-learning applications usually use to help users with visual impairment read digital content? a. Projector b. Plotter c. Motion-sensing controller d. Voice synthesizer

d

Which is the most suitable device to use in a classroom or a conference room to deliver presentations? A. Printer B. Voice synthesizer C. Headset D. Projector

d

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

a

What performance specification does 2 GHz refer to? A. Speed at which the processor executes instructions B. Speed at which data travels C. Time taken to fetch and decode instructions D. Time taken to store the instructions on RAM

a

Which of the following refers to a condition in which the CPU performs well but the bus speed is slow? A. Bottlenecking B. Clock speed C. Reboot D. Instructions per cycle (IPC)

a

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. gamepad c. digital pen d. stylus

b

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 additional RAM installed on all the computers. B. He should have the hard disks on all the computers defragmented periodically. C. He should have periodic anti-virus scanning and software upgraded on all computers. D. He should have the hardware components like the monitor, keyboard, and CPU vents periodically cleaned.

c

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. Printers b. Monitors c. Plug-and-play devices d. Video cards

c

Which of the following is a necessary step in maintaining computer hardware? a. Connecting peripheral devices to computer b. Rebooting the computer often c. Using a UPS or a surge processor d. Cleaning air vents

c