C++ 14/04

What is an array?

• 1D Array, 2D array,

  3D array

• stores all the data

• stores something

• stores data of the same data type.

Which is an Armstrong number?

• 216

• 372

• 371

• 163

single line comment is represented by:

• /*comment*/

• //comment

• //comment//

• #comment

what is the syntax for declaring and initializing a reference variable?

• datatype &ref_var

• &reference_variablename

• datatype &ref_var = original_var

• $ref_var

Can a reference variable be initialized later in any other line of program after declaring it in the beginning?

• Yes

• No

Geography : 89

English: 54

Maths: 36

History: 78

Science : 98

Average Marks = ?

Percentage = ? %

• Average Marks = 54

  Percentage = 54%

• Average Marks = 99

  Percentage = 99%

• Average Marks = 71

  Percentage = 69%

• Average Marks = 71

  Percentage = 71%

How many types of arrays do we have?

• 1D

• 3D

• 2

• 3

Syntax of ternary operators

• condition?expression1 - expression2

• condition - expression1:expression2

• condition?expression1:expression2

• condition:expression1:expression2

Enter your marks: 75

What will be the output for the given input?

• passes

• you failed the exam

• you passed the exam

• Failed

sqrt(1089)

• 30

• 33

• 19

• 20