Grade 10

What is Variable?

• Data that has a fixed value

• Data that has no fixed value

• Data in form of symbols to be performed

• None of the Above

What is Constant?

• Data that has a fixed value

• Data that has no fixed value

• Data in form of symbols to be performed

• None of the Above

What is Operator?

• Data that has a fixed value

• Data that has no fixed value

• Data in form of symbols to be performed

• None of the Above

What is Machine Langauge?

• This language was used to program a computer. In this language programs are written using 0’s and 1’s. Very few programs are written using this language for two reasons: It is very difficult to work with and Every different type of computer has its own set of instructions.

• This language uses names and symbols

• This language has replaced machine and assembly level language in all areas of programming because they provide benefits like: Readable familiar notations, Machine independence, Availability of program libraries, Consistency checks during implementation that can detect errors.

• This language are closer to human language. Like oracle, VB, VC++, SQL etc. Most of them are used to access database, they allow the programmer to define “what” is required without telling the computer and “How” to implement it.

TRUE OR FALSE

• TRUE

• FALSE

• None of the Above

TRUE AND FALSE

• TRUE

• FALSE

• None of the Above

TRUE NOT FALSE

• TRUE

• FALSE

• None of the Above

FALSE NOT TRUE

• TRUE

• FALSE

• None of the Above

8>=8 AND 49 = 7*7

• TRUE

• FALSE

• None of the Above

21 < 10 AND 13 = 13

• TRUE

• FALSE

• None of the Above