Syntax Rules | MCQs

Explanation

cin >> age; is the correct syntax in C++ to take input from the user and store it in the variable age.

The >> operator is used with cin to extract the input value into the variable.

Explanation

In C++, the body of a function is enclosed within curly braces: {}.

This structure contains the instructions that will be executed when the function is called. 

Explanation

In C programming, && is the logical AND operator, used to evaluate whether both conditions are true.

It differs from &, which is a bitwise AND operator.

Explanation

"define" is a reserved keyword in C, used in preprocessor directives (e.g., #define) and cannot be used as a variable name.

Variable names like "address", "name", and "age" are valid as they follow C naming rules and aren't reserved.

Explanation

In an email address, the "@" symbol separates the local part (username) from the domain part (service provider's name).

For example, in "user@example.com", "user" is the local part, and "example.com" is the domain part, indicating the email service provider. 

Explanation

A cell reference or cell address is a combination of a column letter and a row number that identifies a cell on a worksheet. 

For example, C1 refers to the cell at the intersection of column C and row 4; D5 refers to the second cell in column D, and so on.

It is basically a cell's column number and row number.

Explanation

C++ and Java differ in their platform dependency, memory management, and use of classes.

C++ is platform dependent and needs to be compiled on every platform.

Java is platform-independent.

Once it's compiled into bytecode it can be executed on any platform.

Explanation

• In a computer spreadsheet, cell range A3 through G3 should be keyed in as  A3:G3