BHARAT SEVAK SAMAJ
Time: 2 hrs. Max. Marks: 100
I. Fill in the blanks: (10 x 1 = 10)
1. IBM 1401 was introduced for.............. applications.
2. Magnetic disk was introduced in the .............generation.
3. The base of hexadecimal system is…...........
4. BASIC is an ...............language.
5. ..............language matches assembly language in many cases.
6. LISP stands for.................
7. PROLOG is the language selected for.............
8. The program written in high level language is called.................
9. A whole number without decimal part is called...........
10. The decision symbol is a.............. Shaped box.
II. State whether True or False: (10 x 1 = 10)
1. It takes less time to retrieve data from registers than from RAM.
2. Numbers in one system cannot be represented in another system.
3. An octal system has eight symbols.
4. CONTINUE statement can be placed anywhere in a program.
5. A printer may be called an input device.
6. A normal floating point has 2 parts – a mantissa and an exponent.
7. The abbreviation for Forward translation is FORTRAN.
8. One can build a computer using CPU, RAM and I/O devices.
9. BCD codes are used to represent alphabets with the help of 6 bits.
10. Running out of input data records will cause compilation time.
III.Answer any SIX of the following: (6 x 10 = 60)
1. What is meant by W.W.W
2. Explain any 10 DOS commands.
3. Explain any 3 input devices.
4. Explain Data processing.
5. Explain Von Neumann Architecture.
6. Explain the Concept of Internet.
7. Explain WWW and other Internet services.
III.Answer any ONE of the following: (1 x 20 = 20)
1. Explain Super computer, mainframe and personal computers.
2. Draw and explain the block diagram of digital computer.