EXAMINATION TEST QUESTIONS AND
SOLUTIONS GRADED A+
●● Input
Answer: User entries or activities that tell the computer what to do.
●● Output devices
Answer: Any piece of computer hardware equipment used to
communicate data processing carried. ex. USB flash drive,
printer/scanner.
●● Output
Answer: The processed results that a computer sends to you.
●● Processing
Answer: The ability of a computer to perform actions based on
instructions from the user or a program.
●● Storage
Answer: The ability of a computer to hold or remember the information
it processes.
,●● Hardware
Answer: The physical devices that make up a computer system.
●● Software
Answer: One or more computer programs that are packaged together for
a unified purpose.
●● Computer Program
Answer: set of instructions that directs the computer to perform a variety
of tasks.
●● Operating System
Answer: Software that manages the flow of data between hardware
components and allows the user to communicate with the computer.
●● Supercomputers
Answer: The largest and most powerful type of computer in the world,
they are ideal for handling large and highly complex problems that
require extreme calculating power.
●● Virtual Reality
Answer: An experience where humans can interact with realistic
environments that are simulated by computers.
, ●● Augmented Reality
Answer: an interactive experience of a real-world environment whereby
the objects that reside in the real-world are "augmented" by computer-
generated
●● Cloud Computing
Answer: the practice of using a network of remote servers hosted on the
Internet to store, manage, and process data, rather than a local server or a
personal computer.
●● Popular Cloud Storage services
Answer: Dropbox, Google Drive, and iCloud.
●● Wifi
Answer: The most popular standard for wireless networking; also called
"802.11".
●● Bluetooth
Answer: A short-range wireless technology used in devices such as
hands-free systems.
●● NFC (near field communication)