Variables And Data Types In C Plus Plus - Study Mode

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[#56] What is the correct keyword to declare a variable in C++?

(A) var

(B) variable

(C) int

(D) declare

Correct Answer

(C) int

[#57] Which of the following is a valid variable name in C++?

(A) myVariable

(B) 123variable

(C) variable&

(D) float

Correct Answer

(A) myVariable

[#58] Which of the following is not a primitive data type in C++?

(A) bool

(B) char

(C) string

(D) float

Correct Answer

(C) string

[#59] What is the maximum value that can be stored in an 'int' data type in C++?

(A) 32767

(B) 2147483647

(C) 65535

(D) 4294967295

Correct Answer

(B) 2147483647

[#60] What is the size of a 'char' data type in C++?

(A) 2 bytes

(B) 4 bytes

(C) 1 byte

(D) 8 bytes

Correct Answer

(C) 1 byte