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WorksheetsAP CSA FACTS
Total questions: 20
Worksheet time: 10mins
A _____ is an electronic device that stores and processes data.
assembler
computer
modem
loader
A computer includes both _____ and _____.
bit, block
high-level, low-level
encoding, scheme
hardware, software
Hardware is the _____ aspect of the computer that can be touched.
physical
mental
machine
memory
Computer programs, known as software, are the _____ instructions that control the hardware and make it perform tasks.
syntax
cable
hard
invisible
Computer programming is the writing of _____ (i.e., code) for computers to perform.
storage
runnings
instructions
pixel
The _____ is a computer’s brain. It retrieves instructions from memory and executes them.
central processing unit (CPU)
network interface card (NIC)
operation system (OS)
Java Runtime Environment (JRE)
Computers use zeros and ones because digital devices have two _____ states, referred to by convention as zero and one.
software
modem
byte
stable
A bit is a _____digit 0 or 1.
unary
binary
java
block
A byte is a sequence of _____ bits.
8
10
2
0
A _____byte is about 1,000 bytes.
micro
nano
mega
kilo
A _____byte about 1 million bytes
kilo
mega
giga
deca
A _____byte about 1 billion bytes
giga
mega
terra
micro
A _____byte about 1,000 gigabytes
eight
giga
mega
tera
Memory stores data and program _____ for the CPU to execute.
errors
modem
instructions
hardware
A memory _____ is an ordered sequence of bytes.
card
unit
pixel
interpreter
Memory is _____, because information is lost when the power is turned off.
permanent
volatile
main
programmed
Programs and data are permanently _____ on storage devices and are _____ to memory when the computer actually uses them.
operated, compiled
compiled, stored
stored, moved
moved, operated
The machine language is a set of _____ instructions built into every computer.
permanent
primitive
assembly
interpreted
Assembly language is a _____ programming language in which a mnemonic is used to represent each machine-language instruction.
low-level
high-level
pixel
compiling
_____languages are English-like and easy to learn and program.
Low-level
Assembly
High-level
Hardware
