Chapter 1
A. Tick (✓) the correct option.
1. The first calculating device.
(a) Abacus
2. In 1834 Charles Babbage developed which machine?
(c) Analytical Engine
3. Who designed the MARK series of computers at Harvard University?
(a) Howard Aiken (b) Grace Hopper
(c) John Mauchly (d) Both a and b (✓)
4. Simulation and virtual reality is a feature of which generation?
(d) Fourth-generation
5. Which of the following is not a characteristic of computer?
(c) Zero IQ
B. Fill in the blanks.
1. The first mechanical device was Abacus.
2. Abacus has two parts namely, Heaven and Earth.
4.Ada Lovelace is the consider as the first programmer.
5. Grace Hopper is responsible for the term 'bug' for computer fault.
6 Charles Babbage is known as the father of computer.
C.
1. A computer cannot be used to perform various kind of
tasks. (F)
2. UNIVAC is an example of the first generation computer. (T)
3. Howard Aiken and Grace Hopper designed the MARK
series. (T)
4. Artificial intelligence was initiated in the second-generation. (F)
5. The example of fifth generation computer are Siri, Cortana. (T)
5. The example of fifth generation computer are Siri, Cortana. (T)
Ok sir
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