Assignment:
1. Software in computer
A) Enhances the capabilities of the hardware machine
B) Increase the speed of central processing unit
C) Both of above
D) None of above
2. Today's computer giant IBM was earlier known by different name which was changes in 1924. What was that name?
A) Tabulator Machine Co.
B) Computing Tabulating Recording Co.
C) The Tabulator Ltd.
D) International Computer Ltd.
3. Before a disk drive can access any sector record, a computer program has to provide the record's disk address. What information does this address specify?
A) Track number
B) Sector number
C) Surface number
D) All of above
4. The arranging of data in a logical sequence is called
A) Sorting
B) Classifying
C) Reproducing
D) Summarizing
5. What is the responsibility of the logical unit in the CPU of a computer?
A) To produce result
B) To compare numbers
C) To control flow of information
D) To do math's works
6. Abacus was the first
A) electronic computer
B) mechanical computer
C) electronic calculator
D) mechanical calculator
7. If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
A) 216
B) 65,536
C) 64K
D) Any of the above
8. Instructions and memory address are represented by
A) Character code
B) Binary codes
C) Binary word
D) Parity bit
9. The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
A) Data collection terminal
B) OCR register terminal
C) Video Display terminal
D) POS terminal
10. A set of flip flops integrated together is called ____
A) Counter
B) Adder
C) Register
D) None of the above
11. People often call ______ as the brain of computer system
A) Control Unit
B) Arithmetic Logic Unit
C) Central Processing Unit
D) Storage Unit
12. Which is used for manufacturing chips?
A) Bus
B) Control unit
C) Semiconductors
D) A and b only
13. The value of each bead in heaven is
A) 1
B) 3
C) 5
D) 7
14. The first computer introduced in Nepal was
A) IBM 1400
B) IBM 1401
C) IBM 1402
D) IBM1402
15. Mnemonic a memory trick is used in which of the following language?
A) Machine language
B) Assembly language
C) High level language
D) None of above