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Which of the following is not a C token?

• Keyword
• Variable
• Operator
• Constant

Which loop is guaranteed to execute at least once?

• for
• while
• do-while
• None of the above

What is the index of the first element in a C array?

• 0
• 1
• -1
• Depends on the array

Which file mode is used to append data to an existing file?

• "r"
• "w"
• "a"
• "rw"

How is a two-dimensional array declared in C?

• int arr(2,2);
• int arr[2][2];
• int arr{2}{2};
• array int arr[2][2];

Which symbol is used to denote a flowchart's start or end?

• Parallelogram
• Oval
• Rectangle
• Diamond

Which of the following reads data from the user in C?

• printf()
• scanf()
• cin>>
• gets()

Which function is used to open a file in C?

• fileopen()
• fopen()
• openfile()
• start()

Which of the following can store multiple values of the same type?

• Variable
• Constant
• Array
• Pointer