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COP 3014 Midterm 1 Question and answers 100% correct 2024

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COP 3014 Midterm 1 Question and answers 100% correct 2024 COP 3014 Midterm 1 Statement - correct answer smallest complete executable unit of a program types of statements - correct answer -Declaration statement -Execution statement -Compound statement: any set of statements enclosed in...

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  • September 6, 2024
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  • 2024/2025
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COP 3014 Midterm 1
Statement - correct answer ✔smallest complete executable unit of a program


types of statements - correct answer ✔-Declaration statement
-Execution statement
-Compound statement: any set of statements enclosed in set braces { } (often
called a block)
-Simple C++ statments end with a semi-colon. (A block does not typically
need a semi-colon after it, except in special circumstances).


bool - correct answer ✔has two possible values, true or false


integer types - correct answer ✔-char
-short
-int
-long
-The integer types have regular and unsigned versions


char - correct answer ✔-1 byte on most systems
-Typically used for representing characters
-Stored with an integer code underneath (ASCII on most computers today)


short - correct answer ✔usually at least 2 bytes


int - correct answer ✔4 bytes on most systems

, long - correct answer ✔usually 4 or more bytes


floating point types (def) - correct answer ✔for storage of decimal numbers
(i.e. a fractional part after the decimal)


types of floating point - correct answer ✔-float
-double
-long double


Identifiers - correct answer ✔the names for things (variables, functions, etc)
in the language.


To declare a variable - correct answer ✔is to tell the compiler it exists, and to
reserve memory for it


To initialize a variable - correct answer ✔is to load a value into it for the first
time


A variable can be declared to be - correct answer ✔constant


constant - correct answer ✔means a variable cannot change once it's
declared and initialized


If an integer literal is written with a leading 0 - correct answer ✔it's
interpreted as an octal value (base 8).

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