Study guides, Class notes & Summaries
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Ap computer science Exam review all questions from unit 1-3.
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Which of the following is an important step to take before beginning to write the 
code for a program? - ANS>Plan the logic and anticipated input/output of the code 
Which of the following could be considered part of the beginning "state" of a Scratch 
program? - ANS>All of the options listed 
As part of the lifecycle of a program, after a computer programmer writes the code, 
it is then compiled and usually used to create an executable file to be run on the 
CPU. The code that is run th...
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Comp Sci OS And Software Test Real Exam Question And Answers Latest Update
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software - ANS>Program that runs on the computer 
Application Software - ANS>Program with which the user interacts directly to 
perform a task 
System Software - ANS>Program that runs the computer and allows other 
applications to run 
Utility Software - ANS>Tool provided by the system software 
Operating System - ANS>A collection of software that controls the operation of a 
computer and manages resources. 
Single User, Single Task - ANS>A computer with which only one user can...
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Computer Science - Final Ch. 8-12, & 14 Real Exam Question And Answers Latest Update
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Grace Hopper - ANS>She was computer engineer for the US Navy that helped 
chart the course of the computer industry. She coined the term "debugging." She 
played central roles in the development of the first compiler and COBOL (the first 
computer language for business). She retired from the Navy with the rank of Rear 
Admiral (equivalent to Major General (army)) at the age of 79. 
What is the most basic computer network? - ANS>p. 273 
A computer network is any system of two or more comp...
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Computer Science 1033 Final Exam Real Exam Question And Answers Latest Update
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Multimedia - ANS>Combination of media's such as texts, books, pictures, music, 
sounds, CDs, 
videos, DVDs, MP3 players, iPods, records films etc 
Technical Definition of Multimedia - ANS>- Content that uses a combination of 
different content forms such as text, audio, images, animations, video and interactive 
content 
- Describes any application or technology that can be used to do this^ 
Software Applications - ANS>??? - database programs, word processors, web 
browsers and spreads...
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Computer Science 1033 Full Notes Real Exam Question And Answers Latest Update
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How long does it take to make a first impression? And how long to go beyond? - 
ANS>7-15 Seconds, 4 minutes 
What is MULTIMEDIA? Examples: - ANS>Everything you can see or hear. Texts, 
books, pictures, music, videos 
Technical Def. of MULTIMEDIA - ANS>Describes technology or application used 
to present: text, images, video, sound 
What does the world-wide web (internet) offer? - ANS>Speed, low cost, accessible 
Continent with the most users? - ANS>Asia 
Continent with most % of u...
And that's how you make extra money
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Computer Science Final Test Real Exam Question And Answers Latest Update
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algorithm - ANS>a set of rules that precisely defines a sequence of operations 
animation - ANS>the process of creating motion and shape change illusion by 
means of the rapid display of a sequence of static images that minimally differ from 
each other 
arithmetic logic unit - ANS>component of the processor that performs arithmetic, 
comparison, and other operations 
assigning to a variable - ANS>changing the value of a variable 
boolean - ANS>true or false value 
break statement...
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Computer Science Test Real Exam Question And Answers Latest Update
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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>...
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Computer Science Test Real Exam Question And Answers Latest Update
- Exam (elaborations) • 23 pages • 2024
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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>...
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Csci-A106 Final Exam Study Guide Real Exam Question And Answers Latest Update
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hich of the following is a secondary storage device? - ANS>USB flash drive 
in a computer, everything is represented in terms of _____ - ANS>5 volts and 0 volts 
ones and zeros 
high and low 
an analogy to ROM is what type of book? - ANS>a library book 
considered to be the founder of computing machinery _____ - ANS>Charles 
Babbage 
a term used to measure speed in a computer is ____ - ANS>hertz 
a standard representation of data involving a group of 8 bits is called a _____ - 
AN...
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Master Computer Science A-Level OCR Real Exam Question And Answers Latest Update
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CPU - ANS>Central processing unit processes and executes data and instructions. 
carries out the FDE cycle 
CU - ANS>Control Unit, controls the flow of data in the CPU controls registers and 
busses. decodes instructions and manages execution. 
Control Bus - ANS>sends signals throughout processor used to transmit commands 
timings and status of components 
Data bus - ANS>Transfers data between memory and components 
Address bus - ANS>moves address between pc, cir, mar and memory 
...
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