Cumulative Exam — Cumulative exam Answers

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41
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Which shape denotes a process to be carried out in a flowchart?

A
an oval
B
a parallelogram
C
a rectangle
D
a diamond
42
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Which statement is true?

A
Bill Gates and Guido van Rossum cofounded Microsoft.
B
Bjarne Stroustrup published the first reference guide for C++.
C
Paul Allen developed object-oriented programming.
D
John McCarthy led a team that developed FORTRAN.
43

Mr. Stevens is the principal of a high school. Why might he want to export data from a database of students’ exam scores?

A
to create a presentation using other software on how students’ scores have changed throughout a semester
B
to view the student data in a new database
C
to query the database and sort students into groups according to their scores
D
to append additional student records to the database
44

Which string of octal values in the conversion table can be used to represent the word “BAKE”?

Question illustration
A
101 102 105 107
B
105 113 101 102
C
102 101 113 105
D
1018 1028 1058 1078
45

Which of the following is an object-oriented programming language?

A
Ada
B
COBOL
C
Pascal
D
Python
46

In Python, arrays are usually reserved for

A
sorting operations.
B
indexing operations.
C
searching operations.
D
numerical operations.
47

Arrays are described as immutable because they

A
are two dimensional.
B
are arranged sequentially.
C
can be reordered.
D
cannot be changed once they are defined.
48

When is it a good time to create a database?

A
when you have a long list of contacts you need to save and refer to
B
when you have a short list of contacts you need to save and refer to
C
when you have a small volume of data you need to track and calculate
D
when you have large volumes of data you need to track and analyze
50

An error was reported in a software program by a user. Before that error can be diagnosed and fixed

A
it must be reproduced.
B
it must be beta tested.
C
the code must be rewritten.
D
the code must be debugged.

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