class 3rd computer papers

I TERMINAL EXAMINATION

CLASS-III

SUBJECT: - COMPUTER

TIME: 3Hrs.                                                                                                          MM: 50

Q.1  Answer the following questions:                                                             (10 marks)

1. What is a program?
2. What do you mean by syntax?
3. What is LOGO?
4. Define turtle?
5. What is data?
6. What is the desktop?

Q.2  Fill in the blanks                                                                                      (10 marks)

1. _____________ can be numbers or alphabets or words.
2. ______________ is the store house of the computer.
3. The ______________in LOGO are called PRIMITIVES
4. HT commands ____________ the turtle from the screen.
5. _____________ command moves the turtle in the backward direction.

Q.3  Match the following                                                                                 (10 marks)

1. RT                      Turtle moves in backward direction
2. FD                       Lifts the pen up
3. PU                       Turns the turtle in right direction
4. BK                       Hides the turtle
5. HT                      Turtle moves in forward direction

Q.4  Write true or false:                                                                                  (10 marks)

1. Turtle is a square figure on the screen.
2. CT command will clear the screen.
3. PU command will push the turtle up.
4. Memory size is written as KB.
5. One bit means one electronic pulse.

Q.5 Draw a mouse and label the click buttons with ‘L’ And ‘R’.               (5 marks)

Q.6 Draw and colour a real turtle and a logo turtle.                                    (5 marks)