BHARAT SEVAK SAMAJ
Time: 2 hrs. Max. Marks: 100
I. Fill in the blanks: (10 x 1 = 10)
1. Arranging data in a particular order is known as -----------.
2. ----------- is a digital circuit that converts information into coded form.
3. ----------- Method is a graphical technique for simplifying Boolean function.
4. The most common error detection code is ------------.
5. A memory that requires refreshing of data is -----------.
6. Software that converts a high level language program to binary is --------.
7. Windows is a -----------operating system.
8. To delete a directory in UNIX we use ----------- command.
9. Process synchronization can be solved by------------.
10. A group of four bits is called-------------.
II. State whether True or False: (10 x 1 = 10)
1. Digital computers are used for counting purpose.
2. A mini computer is the smallest general purpose computer.
3. PARAM 2000 is a super computer.
4. First generation is very large in size.
5. The read and write memory of a computer is called ROM.
6. A communication satellite is essentially in micro wave link repeater.
7. PC holds the address of the data which is to be executed next.
8. Stack pointer is not a sequence of memory locations defined by the user.
9. Control bus is a group of lines used for the purpose of data flow.
10. A stack can be placed in a portion of a large memory.
III. Answer any SIX of the following: (6 x 10 = 60)
1. Define a register. What is the basic use of a register?
2. What is an interrupt? What do you mean by interrupt handler?
3. What is a Flow Chart? What are its uses?
4. What do you mean by debugging?
5. Explain the working of binary counter.
6. Differentiate between sequential access and random access.
7. Explain about Register Indirect mode and direct Address mode.
IV. Answer any ONE of the following: (1 x 20 = 20)
1. Explain in detail the main function of an Operating System.
2. What is a mean by a processor? What are the functions of CPU? Explain.