C++ basics for beginners

Program execution starts from

• #include

• using namespace

• main()

• return 0;

What is the name of this << operator

• include

• exertion

• insertion

• less than

Identify the valid variable

• first_name

• /avg

• first-name

• 1stname

comment line symbol

• %

• /

• //

• \\

Developer of C++

• Bjarne Stroustrap

• Dennis Ritchie

• James Gosling

• Guido Van Rossum

size of the integer data type

• 4 bytes

• 1 byte

• 8 bytes

• 10 bytes

keywords can be used as variable name

• true

• false

size of double data type

• 8 bytes

• 4 bytes

• 2 bytes

• 1 byte

how many digits of precision for float type value

• 4

• 7

• 15

• 10

what is the keyword for integer data type?

• integer

• int

• inter

• ints