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Exam (elaborations)

ITN 171 EXAM 4 || A+ GRADED.

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  • ITN 171

A compiler is a program that translates the source code into ____ code, which consists of binary instructions. (a) compiled (b) binary (c) binary (d) object correct answers d ____ have special meanings, so you cannot use them as names for variables or functions. (a) Labels (b) Tags ...

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  • September 11, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • ITN 171
  • ITN 171
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ITN 171 EXAM 4 || A+ GRADED.
A compiler is a program that translates the source code into ____ code, which consists of
binary instructions.

(a) compiled
(b) binary
(c) binary
(d) object correct answers d

____ have special meanings, so you cannot use them as names for variables or functions.

(a) Labels
(b) Tags
(c) Constants
(d) Keywords correct answers d

When you represent character data in a program as a character constant, you enclose the
character in ____.

(a) curly braces
(b) angle braces
(c) single quotation marks
(d) double quotation marks correct answers c

The output of a linker is a(n) ____ file.

(a) executable
(b) binary
(c) object
(d) source code correct answers a

A(n) ____ is a group of characters, such as a name.

(a) array
(b) string
(c) scalar
(d) hash correct answers b

C provides three looping mechanisms: the for loop, the while loop, and the ____ loop.

(a) do-while
(b) switch
(c) while-do
(d) repeat-until correct answers a

The ____ format specifier is used to denote a floating point number in decimal notation.

(a) %c
(b) %d

, (c) %u
(d) %f correct answers d

The ____ data type occupies a single byte.

(a) char
(b) int
(c) float
(d) double correct answers a

The ____ scanf() format specifier is used to indicate that scanf() should interpret the input
value as a pointer.

(a) %p
(b) %P
(c) %r
(d) %R correct answers b

The ____ format specifier is used to denote a signed decimal integer.

(a) %c
(b) %d
(c) %f
(d) %s correct answers b

You can use three modifiers with int data types: short, long, and ____.

(a) scalar
(b) unsigned
(c) array
(d) double correct answers b

The original UNIX operating system was written in ____.

(a) C
(b) C++
(c) assembly language
(d) Awk correct answers c

____ are continuous streams of data.

(a) Arrays
(b) Strings
(c) Files
(d) Pointers correct answers c

C's increment operator is ____.

(a) ++
(b) +

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