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Final Review 1 Flashcards | StudBud
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Final Review 1
Final Review 1
20 terms
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Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
ASCII has more characters than Unicode.
False
True
2
What is E435 in decimal?
58421
68723
56721
54903
3
What is 231 in hexadecimal?
E7
D3
1F
14
4
What number system do humans use?
Base 16
Base 2
Base 8
Base 10
5
What does a rectangle represent on a flowchart?
Decision
Answer
Process
Start/End
6
What is the first step in problem solving?
Considering alternatives to the solution
Breaking the problem into manageable pieces
Understanding the problem
Testing the solution and fixing any problems
7
An abstraction is a specific and complex representation of something.
False
True
8
Hexadecimal is which type of number system?
Base 2
Base 10
Base 16
Base 8
9
Which is not one of the three basic parts for constructing an algorithm?
Sequence
Selection
Iteration
Process
10
What is an algorithm?
a diagram of the sequence of actions of things involved in a complex system
Software logic written in English-like programming syntax
a set of instructions designed to perform a specific task
a notation resembling a simplified programming language
11
What is a raster graphic?
a graphic that stores information on a rectangular grid of the pixels
graphics that store information about images using mathematical equations
completely scalable type of graphic
a type of graphic that does not pixelate
12
What number system do computers use?
Base 8
Base 10
Base 16
Base 2
13
Abstraction is...
a detailed plan or procedure for solving a problem with a computer
a general and simplified representation of something
a diagram that represents a set of instructions
a set of related software programs and/or services sold as a single package
14
What is the binary number 11100111 in decimal?
229
114
231
103
15
A byte is made of how many bits?
10
8
256
16
16
What does a diamond represent in a flowchart?
Standard
Decision
Process
Input
17
An undecidable problem does not have an algorithm that can give a correct "yes" or "no" for each instance.
False
True
18
Which of the following is an advantage of combining algorithms?
Common patterns are recognized
Consistency
Reusability
All of the above
19
Which of the following is NOT a characteristic of an algorithm?
Well-Ordered
Produce a Result
Continue Infinitely
Have unambiguous operations
20
Pseudocode is...
unique to one programming language
real code
a real programming language
syntax containing well-defined structures resembling programming languages
