1. The sequence of steps that describes a computational processes is called a(n)
ID: 3663210 • Letter: 1
Question
1. The sequence of steps that describes a computational processes is called a(n) ____. a. program c. pseudocode b. computing agent d. algorithm ____
2. An algorithm consists of a(n) ____ number of instructions. a. finite c. predefined b. infinite d. undefined ____
3. In carrying out the instructions of any algorithm, the computing agent starts with some given information (known as ____). a. data c. input b. variables d. output ____
4. In carrying out the instructions of any algorithm, the computing agent transforms some given information according to well-defined rules, and produces new information, known as ____. a. data c. input b. variables d. output ____
5. ____ consists of the physical devices required to execute algorithms. a. Firmware c. I/O b. Hardware d. Processors ____
6. ____ is the set of algorithms, represented as programs in particular programming languages. a. Freeware c. Software b. Shareware d. Dataset ____
7. A ____ takes a set of machine language instructions as input and loads them into the appropriate memory locations. a. compiler c. loader b. linker d. interpreter ____
8. In science or any other area of enquiry, a(n) ____ allows human beings to reduce complex ideas or entities to simpler ones. a. abstraction c. module b. algorithm d. compiler ____
9. To quit the Python shell, you can either select the window’s close box or press the ____ key combination. a. Control+C c. Control+Z b. Control+D d. Control+X ____
10. In the ____ phase of the waterfall model, the programmers determine what the program will do. a. customer request c. design b. analysis d. maintenance 3 ____
11. In the ____ phase of the waterfall model, the programmers receive a broad statement of a problem that is potentially amenable to a computerized solution. a. customer request c. design b. analysis d. maintenance ____
12. Algorithms are more often written in a somewhat stylized version of English called ____. a. byte code c. machine code b. pseudocode d. Boolean code ____
13. In programming, a ____ consists of a set of values and a set of operations that can be performed on those values. a. class c. data type b. data structure d. literal ____
14. In Python, int, long, and ____ are called numeric data types. a. str c. dec b. float d. decimal ____
15. You can join two or more strings to form a new string using the concatenation operator ____. a. + c. <-> b. -> d. * ____
16. After you initialize a variable, subsequent uses of the variable name in expressions are known as ____. a. variable references c. literals b. variable instances d. implementations ____
17. A(n) ____ is a piece of program text that the interpreter ignores but that provides useful documentation to programmers. a. literal c. comment b. instance d. documentation ____
18. End-of-line comments begin with the ____ symbol. a. + c. & b. // d. # ____
19. ____ is a character set. a. Unicode c. Waterfall b. STX d. Bytecode ____
20. ____ is the set of rules for constructing well-formed expressions or sentences in a language. a. Grammar c. Semantics b. Syntax d. Logic
Explanation / Answer
Solution:
1. The sequence of steps that describes a computational processes is called a (n)
d. algorithm
2. An algorithm consists of a (n) ____ number of instructions.
A. finite
3. In carrying out the instructions of any algorithm, the computing agent starts with some given information (known as ____).
C. input
4. In carrying out the instructions of any algorithm, the computing agent transforms some given information according to well-defined rules, and produces new information, known as
D. output
5. ____ consists of the physical devices required to execute algorithms. A.
b. Hardware
6. ____ is the set of algorithms, represented as programs in particular programming languages.
C. Software
7. A ____ takes a set of machine language instructions as input and loads them into the appropriate memory locations.
C. loader
8. In science or any other area of enquiry, a (n) ____ allows human beings to reduce complex ideas or entities to simpler ones.
A. abstraction
9. To quit the Python shell, you can either select the window’s close box or press the ____ key combination.
c. Control+Z
10. In the ____ phase of the waterfall model, the programmers determine what the program will do
C. design
11. In the ____ phase of the waterfall model, the programmers receive a broad statement of a problem that is potentially amenable to a computerized solution.
A. customer request
12. Algorithms are more often written in a somewhat stylized version of English called ____.
B. pseudo code
13. In programming, a ____ consists of a set of values and a set of operations that can be performed on those values.
A. class
14. In Python, int, long, and ____ are called numeric data types.
B. float
15. You can join two or more strings to form a new string using the concatenation operator ____.
A. +
16. After you initialize a variable, subsequent uses of the variable name in expressions are known as ____.
A. variable references
17. A (n) ____ is a piece of program text that the interpreter ignores but that provides useful documentation to programmers.
C. comment
18. End-of-line comments begin with the ____ symbol.
B. //
19. ____ is a character set.
a. Unicode
20. ____ is the set of rules for constructing well-formed expressions or sentences in a language.
b. Syntax
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