WorksheetsPLD_Prelim Quiz
Total questions: 25
Worksheet time: 30mins
distanceToSchool = 10
What is the value of the variable?
What does the Arrow illustrate in a flowchart?
Move to the next step
Yes/No or True/False questions
Actions
Beginning and end points
What does the Oval illustrate in a flowchart?
Beginning and end points
Actions
Yes/No or True/False questions
Connects symbols to show the direction of flow of action
What does the Rectangle illustrate in a flowchart?
Beginning and end points
Actions
Yes/No or True/False questions
Connects symbols to show the direction of flow of action
____is information that a user physically enters into a computer by pressing a key on a keyboard, clicking a mouse, tapping a touch screen, pushing a button on a game controller, speaking into a microphone, etc.
input
output
storage
processing
____is the operations performed by a computer to retrieve, transform, or classify information.
input
output
storage
processing
____is information that a computer returns to a user such as images on a screen, sounds from speakers, and printed pages.
input
output
storage
processing
____is the saving of information on memory chips, discs, or other storage media by a computer for later use.
input
output
storage
processing
RAM loses its data after the device loses power.
True
False
ROM contains programming that allows computers to start up.
True
False
CPU stands for
Central Processing Unit
Central Performance Unit
Control Performance Utility
Core Processing Unit
RAM stands for
Random Access Memory
Random Application Memory
Read Address Memory
Retrievable Application Memory
RAM is read-write. In other words,
data can be both written to it and read from it on several occasions
data can only be written to it
data can only be read from it
data can be read from and written to it only once
Devices that receive information from the computer and present it to the user in different forms, including audio, visual, and hard copy media are called...
audio-visual devices
binary devices
input devices
output devices
A is enough memory to store a letter of the alphabet or a small number.
byte
bit
switch
transistor
Windows Vista, Linux, UNIX®, and Mac OS X are all examples of application software.
True
False
Word processing programs, spreadsheet programs, email programs, Web browsers, and games are all examples of utility programs
True
False
In the expression 12 + 7, the values on the right and left of the + symbol are called (a) .
It means Fake code.
(a)
Assign a value for a variable name yes equal to 123
(a)
Transform this mathematical equation to programming expression pie is equal to 3.14
(a)
0.1314MB to KB
(a)
In which technology is ROM used to store the firmware that initializes the computer?
CD players
Printers
BIOS (Basic Input/Output System)
Speakers
