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.
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 windows 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
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