COPA Test 1 : Safe Working Practice & Introduction to Computer Components

1. Which is the sequence, in which a computer operates?

a) Input, output, process b) Input, process, output c) Process, input, output d) Output, process, input

2. Which is the first general-purpose programmable electronic computer?

a) ENIAC b) EDVAC c) EDSAC d) UNIVAC

3. What type of device is a computer?

a) Electrical device b) Electronic device c) Electro magnetic d) Electro mechanical

4. Who is considered as the father of the computer?

a) Charles Babbage b) John Lickert c) John Mauchy d) M.V Wilkes

5. Who invented the Analytical Engine?

a) Charles Babbage b) John Lickert c) John Mauchy d) M.V Wilkes

6. What is the main electronic component of the first-generation computer?

a) Integrated circuit b) Microprocess c) Transistors d) Vacuum tubes

7. How does the parallel port transfer a byte?

a) Bit by bit b) 2 bits at a time c) 4 bits at a time d) 8 bits at a time

8. Which is an internal power supply unit of CPU?

a) CVT b) UPS c) SMPS d) Stabilizer

9. What is the purpose of an expansion slot in a motherboard?

a) To insert the RAM b) To insert the mouse c) To insert the keyboard d) To insert additional peripherals

10. What is the purpose of a memory unit in a computer?

a) Accepts data b) Displays data c) Process data d) Stores data

11. How many pins are there in DIMM?

a) 138 b) 148 c) 158 d) 168

12. How many pins are there in SIMMs?

a) 32 - 72 b) 42 - 82 c) 52 - 92 d) 62 - 102