Part –A

Unit-1
1. A group of 8 bits is called
(a) Bytes                          (b)  Nibble  (c)  Kilobyte  (d)  None
Answer:-  
2. Binary Equivalent of Hexadecimal no. AB is
(a) 10111010    (b)  10101011   (c)  10111001   (d) 10101001
Answer:- 
3. Binary equivalent of Decimal no. 22 is 
(a)  10010    (b)  11010   (c)  10110       (d) 10001
Answer:-
4. Which of the following techniques is best suited for bank cheques ?
(a) OCR    (b)  OMR    (c)  BAR          (d) MICR
Answer:-
5. Which of the following is not an output device ?
(a) Printer     (b)  Monitor     (c) Keyboard        (d) Plotter
Answer:-
6. LCD stands for
(a) Liquid Colour Display
(b) Light Colour Display
(c) Light Crystal Display
(d) Liquid Crystal Display
Answer:-
7. Mouse and Light Pens Are Example of ………….. Input Devices.
(a) Pointing     (b)  Printing    (c)  Pen         (d) Press
Answer:-
8. Which of The following is impact printer ?
(a) Thermal      (b)  Laser        (c)  Inkjet         (d)  Daisy Wheel
Answer:-
9. ……………. Is used to connect external devices to system.
(a) Port      (b)  Bus          (c)  Cards          (d)  Modem
Answer:-
10. Set of ordered steps, which specify how to solve the problem are known as
(a) Flowchart      (b) Program       (c)  Algorithm        (d) None
Answer:-
Unit-2
11. Which of the following Processors can be used in Laptop?
(a) I3  (i3)     (b)  I5 (i5)                    (c )  I7 (i7)          (d) All of These
Answer:-
12. Select the Largest memory size
(a)  Terabytes     (b)  Gigabytes       (c)  Kilobytes          (d)  Megabytes
Answer:-
13. The storage device that has high cost per bit of storage 
(a) SRAM    (b) Cache  Memory      (c)  ROM           (d) Hard Disk
Answer:-
14. The type of memory that uses in-circuit wiring to erase the content by applying electric field is
(a) PROM                 (b) EAROM        (c) EEROM              (d) Flash Memory
Answer:-
15. The secondary storage device that follows the sequential mode only
(a) Optical Disk    (b)  Magnetic Disk       (c) Magnetic Tape           (d)  None
Answer:-

16. The two part forms of machine language instruction are
(a) Opcode and Operator           (b)  Opcode and Operand            (c)  Operand and Operator          (d)  None
Answer:- 
17. ………………….. Language is very close to the hardware 
(a) High level             (b)  Assembly                    (c)  Machine   (d) Object-oriented
Answer:-
18. IBM stands for 
(a) Indian Business Market
(b) Indian Business Machine 
(c) International  Business  Market 
(d) international Business  Machine
Answer:-
19. scanner is a/an
(a) input device           (b)  Output device     (c)  Storage device  (d) All the above
Answer:-
20. P stands for ……………………… in CPU.
(a) Processing            (b)  Purpose    (c)  Peripheral    (d) Power
Answer:-
Unit-3
21. In RISC , C stands for
(a) Company            (b)  Complex    (c) Computing   (d) Common 
Answer:-
22.  ADD, JMP mnemonics are used in which Language?
(a) Machine            (b)  Assembly    (c) High Level   (d) None
Answer:-
23. Which of the following is object oriented   language?
(a) C             (b)  JAVA     (c) COBOL   (d) PASCAL
Answer:-


24. Complier and Interpreter are also called as 
(a) Languages           (b) Language translators   (c) Assemblers   (d) None
Answer:-
25. Which of the following is system software 
(a) Microsoft word            (b) Adobe Photoshop   (c) Windows 7   (d) None
Answer:-
26. LINUX  is a tye of …….  SoftwareOPen source 
(a) Shareware            (b)Open source    (c) Commercial   (d) Proprietary
Answer:-
27. An Error in a computer program is called 
(a) Bus             (b)  Bug     (c) Bubble   (d) Bar
Answer:-
28. What is Inside  a Processor ?
(a) Register            (b) Resistor    (c) Transistor   (d)  IC 
Answer:-
29. The part of the computer, which can be touched is called
(a) Software             (b)  Hardware    (c)  Human ware (d)  None
Answer:-
30. A High level Language is a Programming Language that is
(a)  Easier to use
(b)  Considered a first Generation  
(c)  Written as a string 1’s and 0’s    
(d)  Machine dependent 
Answer:-
Unit-4
31. Which of the following is a function of operating system?
(a) Process Management        (b)  Memory Management        (c)  Device Management    (d) All of these
Answer:-


32. Program in execution is called
(a) Memory                (b) Process             (c) Running   (d) Execution
Answer:-
33. Processed data is known as
(a) Data base               (b)  Raw data            (c)  Information   (d) Record
Answer:-
34. In DOS , D stand for 
(a) Disk               (b) Device             (c) Dual    (d) Dynamic
Answer:-
35. The process of Loading O.S. in computer  main memory is called
(a) Loading    (b) Booting    (c) Formatting   (d) Spooling
Answer:-
36. In which database, data is stored as a collection of tables?
(a) Relational    (b) Network    (c) Hierarchical   (d) None
Answer:-
37. Which is not a component of a Relational database?
(a) Entity   (b) Attribute    (c) Domain   (d) Hierarchy
Answer:- 
38. Which of the following is not a method of Data processing?
(a) Batch  Processing                 (b) Online Processing      (c) Regular Processing        (d) Distributed processing
Answer:-
39. Second Generation Computers were ……………. Based machines.
(a) Transistor    (b)  Volve       (c) IC                  (d) Processor
Answer:-
40. speed  of computer is measured in 
(a) Micro Seconds   (b)  Milli Seconds    (c) Pico Seconds   (d) All of These
Answer:-


Unit-5
41. Which media does not come under  the guided media ?
(a) Optical Fiber   (b) Coaxial cable     (c)  Twisted  Pair  (d) Micro wave
Answer:-
42.  A telephone line can only send………………. Waves
(a) Analog    (b) Digital      (c) Hybrid   (d) Micro
Answer:-
43. Identify the odd term out.
(a) Router    (b) PC                  (c) Switch   (d) NIC
Answer:-
44. Which of the following is true for Ring topology ?
(a) Have only one central computer 
(b) Have two central computer
(c) Have more than two central computer
(d) No central computer
Answer:-
45. The address of a website or webpage is known as  -
(a) URL   (b)  FTP    (c)  IRC   (d)   ISP
Answer:-
46. Which one is not Language of Internet?
(a) Perl    (b)  HTML   (c)  XML  (d)  COBOL
Answer:-
47. Which of the following is a Search engine?
(a) Google    (b)  Microsoft   (c) HTML   (d)None
Answer:-
48. Which of the following networking solutions is suotable for networking within a building?
(a) WAN   (b)  LAN    (c)  MAN  (d)  None
Answer:-


49. Which of the following is not a network topology?
(a) Star    (b) Ring    (c) Mesh   (d)OSI
Answer:-
50. Which of the following is valid e-mail address?
(a) mlsu.yahoo.com
(b)  mlsu_yahoo.com
(c) mlsu @ ahoo.com
(d) www.mlsu.yahoo.com.
Answer:-

Part-B

Unit-1

1. with an appropriate example, explain the following:
(a).   Binary to Decimal and Vice Versa Conversion.
(b).   Hexadecimal Representation of numbers.
OR
 What is a Computer? Explain the functional units of computer. Also discuss the Characteristics of a computer.

Unit-2
2. What are the types of Memories available in the computer system? How are they organized in the Hierarchy?
OR
Briefly describe the processor and list the processor used in Desktops and Laptops.

Unit-3
3. Compare RISC and CISC architecture briefly. Also discuss their advantages and disadvantages.
OR
(a).  Explain the different types of Software.
(b).  Describe the various types of Programming Language with their advantages and disadvantages.

Unit-4
4. Explain the main features of Operating System.
OR
Write short notes on the following:
(a).  Data Models.
(b). Different generations of Computer

Unit-5
5. Explain OSI Model in detail.
OR
      List the various services provided by the Internet

                            

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