Page 16 - TechPluse_C4_Flipbook
P. 16
Checkpoint
A. Tick ( ) the correct option.
1. Early man carved marks on ............................. in order to keep the records.
a. clay b. computer c. calculator
2. Which generation used magnetic tapes?
a. First b. Third c. Second
3. Which of the following was the first Electronic computer?
a. UNIVAC b. Mark-I c. ENIAC
4. Which of the following was the first Electro-mechanical computer?
a. Mark-I b. ENIAC c. UNIVAC
5. Which of the following is used to calculate numbers at a fast speed?
a. Stones b. Computer c. Abacus
B. Fill in the blanks using the words given below:
Hints
Charles Babbage, John Mauchly, Lady Ada Lovelace, IBM
1. ............................. is known as ‘father of computer’.
2. ............................. is known as the first programmer in computer history.
3. UNIVAC was invented by ............................. and Presper Eckert.
4. ............................. introduced the PC-XT.
C. Write ‘T’ for true and ‘F’ for false.
1. Early man used to count with a calculator. .....................
2. Abacus is used to calculate numbers at low speed. .....................
3. VLSI stands for very low scale integration. .....................
4. GUI operating system was introduced in third generation. .....................
5. Personal computer was developed by IBM in 1984. .....................
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