Kppsc, PPSC, FPSC Computer Operator Test

Kppsc Computer Operator 
#mostly Mcqs are available in Encyclopedia of Computer Science Ms Office MCQs Series Book.

1. Router Operate on which layer of OSI network layer. 
2. UDP is connectionless protocol. 
3. Partial Dependency. 
4. Transitive Dependency. 
5. Queue FIFO. 
6. Stack. Lifo. 
7. In Queue which operation not performed. 
8.Which of the following operation can't be done on queue? 
Insertion 
Deletion 
Transver 
Retrieval

9.Which one of the following is not a sorting algorithm? (d)
Merge 
Redix 
Bubble 
Dijkstra

10.Ram stands for (randim access memory)
11.Raw Fact? Data
12.Device driver is? System software
13.Which of the following is not application software? MS Window
14. virtual memory? Illusion of memory
15.More reliable topology? (mesh)
16.DNS convert Domain Name into? IP
17.text processing software? MS word

18.Which register stores the result of ALU operations? (d)
(A) Data Register
(B) Instruction Register
(C) Data Address Register
(D) Accumulator Register

19.Which one connects two similar network segments? (b)
(A) Router
(B) Bridge
(C) Gateway
(D) Node

20.Which of the following device uses the parallel transmission? (c)
(A) Mouse
(B) Keyboard
(C) Printer
(D) Light Pen

21.Which transmission allows data to travel in both directions but only one direction at a time? (c)
(A) Simplex
(B) Full duplex
(C) Half duplex
(D) Reverse
22.________ are used to evaluate compound conditions. (b)
(A) Arithmetic Operators
(B) Logical Operators
(C) Relational Operators
(D) Assignment Operators

23.CPU consists of the following parts (a)
(A) Control unit and ALU
(B) CU and Main memory
(C) Main memory and ALU
(D) Operating system and Main memory

24.The speed of process is measured by? (c)
(A) Millihertz
(B) Microhertz
(C) Megahertz
(D) None Of These

25.The dots that compose the image of a digital photograph are called ________. (d)
(A) Points
(B) Resolution Points
(C) Digital Points
(D) Pixels

26.GPS stands for? (b)
(A) Global Pointing System
(B) Global Positioning System
(C) Google Positioning System
(D) None Of These

27.Open System Interconnection(OSI) model consists of _______ layers. (c)
(A) Eight
(B) Six
(C) Seven
(D) Five

28._________ is a collection of system programs that controls and co-ordinates the overall operations of a computer system. (b)
(A) System software
(B) Operating system
(C) Utility program
(D) Device driver

29.Which one is the Low-Level language? (c)
(A) Visual Basics
(B) Java
(C) Assembly
(D) C++

30.1 Gigabyte is equal to (d)
(A) 1024 bits
(B) 1024 bytes
(C) 1024 kilobytes
(D) 1024 megabytes

31.The most widely used code for representing characters in computers is (a)
(A) ASCII
(B) BCD
(C) EBCDIC
(D) None Of These

32.Which of the following devices stores instructions that help the computer startup? (c)
(A) Keyboard
(B) RAM
(C) ROM
(D) Hard disk

33.Which of the following operating system is based on open-source software? (d)
(A) UNIX
(B) Windows 2000
(C) Windows NT
(D) Linux

34.Which of the following is LAN protocol? (a) confirm it 
(A) Ethernet
(B) ARCnet
(C) Token Ring
(D) All

35.Which one is the Bottom-most layer of OSI model? (b)
(A) Data link
(B) Physical
(C) Network
(D) Transport

36.Which of the following protocols is used by World Wide Web(www)? (d)
(A) TCP/IP
(B) Ethernet
(C) FTP
(D) HTTP

38.A primary key that consists of more than one attribute is called a (b)
(A) Foreign key
(B) Composite key
(C) Multivalued key
39. Devisers of 600 include 1 and 600 itself (22)

40. decimal base is (10)

41. Hexadecimal base is (16)

42. Software Privacy.....Unauthorized use of software that is copyright protected

43. Atribute in the database also called.....( field)

44. Page fault occurs when page is ….. not in RAM / memory
45. remote administration is …… FTP
46. which is not a DBMS……. My visio
47. To delete all Data from a Table Query…… Delete from Table-Name
48. Network of networks…….. internet
49. Transferring of data from one place to another ……… Data communication
50. Basic storage for caharater …….. byte
51. C langauage …….. Dennis retchie
52. A FlipFlop can store ……. only 1bit
53. Footer is on …….. the last of every page
54. 110001 is ……. 99 in Decimal
55. 0111 is .... 15