Computer Science Test Real Exam Question And
Answers Latest Update 2025 ALREADY GRADED A
Computer can only execute instructions; therefore, rerunning a program with the
same data produces exactly the same result every time - ANS>True
Every memory location in the computer is numbered, starting at 0. - ANS>True
Each byte in memory is limited in size - ANS>True
computer memory is divided into bytes of 9 bits - ANS>false
a megabyte is exactly one million bytes - ANS>false
the ADD instruction adds the values, not the address numbers of the memory
locations - ANS>false
the ability to store different values in its memory locations makes the computer a
flexible tool. - ANS>true
A single device driver will generally work with serveral different peripheral
devices. - ANS>False
Due to its simplistic design, Microsoft's Vista operating system reportedly
contained fewer than 4,000 lines of program code when it was released in 2007. -
ANS>false
,Starting a computer is calling booting. - ANS>True
Android, an open source OS, and Apples, iOS are examples of operating systems
for mobile devices - ANS>True
Miniaturization is the biggest achievement of microchip technology. - ANS>False
A passage is the path in a semiconductor where electricity travels. - ANS>False
A field effect transistor is a connector between two wires that can be controlled to
allow a charge to flow between the wires (conduct) or not. - ANS>False
The fear of computers taking over the world has died down since the 1950's and
1960's. - ANS>True
A(n) ______ is an "instruction execution engine" , cycling through a series of
operations, performing an instruction on each round. - ANS>computer
_____ write the instructions for a computer - ANS>programmer
_____, considered by many to be the world's first electronic computer, was
created by J. Presper Eckert and John Mauchly of the University of Pennsylvania. -
ANS>ENIAC
The ______ is the part of the computer that gets instructions from memory and
carries them out. - ANS>control unit
ALU is short for _____ - ANS>arithmetic/logic unit
, The ability to create software by combining other software is known as______. -
ANS>functional composition
Computers have instructions for both transforming and ______ information -
ANS>transferring
Data Fetch gets the values, called _____, from memory that the ALU needs to
perform operations like ADD and MULTIPLY - ANS>opperands
Programs and their data must reside in the computer's ______ when programs
run. -
ANS>memory
Every peripheral communicates with the computer through a(n)_____. -
ANS>Device driver
The ability to control when ______ do and don't conduct electricity is the main
process used in computer construction. - ANS>Semi conductor.
The rate of the Fetch/Execute Cycle is determined by the computer's _______. -
ANS>Clock
The process of executing a program is called _______. - ANS>Instruction
interpretation
Programs written in a high-level language are ______, i.e., translated, into
assembly language programs, which are then assembled into binary. -
ANS>compiled
Answers Latest Update 2025 ALREADY GRADED A
Computer can only execute instructions; therefore, rerunning a program with the
same data produces exactly the same result every time - ANS>True
Every memory location in the computer is numbered, starting at 0. - ANS>True
Each byte in memory is limited in size - ANS>True
computer memory is divided into bytes of 9 bits - ANS>false
a megabyte is exactly one million bytes - ANS>false
the ADD instruction adds the values, not the address numbers of the memory
locations - ANS>false
the ability to store different values in its memory locations makes the computer a
flexible tool. - ANS>true
A single device driver will generally work with serveral different peripheral
devices. - ANS>False
Due to its simplistic design, Microsoft's Vista operating system reportedly
contained fewer than 4,000 lines of program code when it was released in 2007. -
ANS>false
,Starting a computer is calling booting. - ANS>True
Android, an open source OS, and Apples, iOS are examples of operating systems
for mobile devices - ANS>True
Miniaturization is the biggest achievement of microchip technology. - ANS>False
A passage is the path in a semiconductor where electricity travels. - ANS>False
A field effect transistor is a connector between two wires that can be controlled to
allow a charge to flow between the wires (conduct) or not. - ANS>False
The fear of computers taking over the world has died down since the 1950's and
1960's. - ANS>True
A(n) ______ is an "instruction execution engine" , cycling through a series of
operations, performing an instruction on each round. - ANS>computer
_____ write the instructions for a computer - ANS>programmer
_____, considered by many to be the world's first electronic computer, was
created by J. Presper Eckert and John Mauchly of the University of Pennsylvania. -
ANS>ENIAC
The ______ is the part of the computer that gets instructions from memory and
carries them out. - ANS>control unit
ALU is short for _____ - ANS>arithmetic/logic unit
, The ability to create software by combining other software is known as______. -
ANS>functional composition
Computers have instructions for both transforming and ______ information -
ANS>transferring
Data Fetch gets the values, called _____, from memory that the ALU needs to
perform operations like ADD and MULTIPLY - ANS>opperands
Programs and their data must reside in the computer's ______ when programs
run. -
ANS>memory
Every peripheral communicates with the computer through a(n)_____. -
ANS>Device driver
The ability to control when ______ do and don't conduct electricity is the main
process used in computer construction. - ANS>Semi conductor.
The rate of the Fetch/Execute Cycle is determined by the computer's _______. -
ANS>Clock
The process of executing a program is called _______. - ANS>Instruction
interpretation
Programs written in a high-level language are ______, i.e., translated, into
assembly language programs, which are then assembled into binary. -
ANS>compiled
