Fundamentals of Computer & Operating System 2019 december

KERALA STATE RUTRONIX

Fundamentals of Computer & Operating System

(CTTC, CTTC CWPDE. PHOTO, POCHA. DCA DCA FT, DOA)

Time: 2 hours

Maxim marks 100
Note: Write the answers for Questions from 1 to 30 in the MCQ answer sheet

Part I Choose the most appropriate answer
(10 X 1 Mark = 10 Marks)

1) Dot matrix printer is type of printer
a) Non impact
b) Impact
c) Laser
d) Line

2) ............... Is a wireless local area network.
a) Bluetooth
b) Wifi
c) Fire wire
d) None of these

3) ................ is a search engine
a) NCSA Mosaic
b) Google
c) Netscape Navigator
d) Opera

4) The fastest computer is ...............
a) Super computer.
b) Laptop computer
c) Micro computer
d) Mainframe computer

5) Which one of the following is an optical memory
a) Bubble
b) Cate
c) Blue Ray
d) Flash

6) .............. is a single user operating system,
a) Linux
b) Windows XP
c) Unix
d MS-DOS

7) Which one of the following is not an application software package?
a) Adobe PageMaker
b) Microsoft Office
c) Redhat Linux
d) Open Office

8) device is mainly used to import graphics for Desktop Publishing

a) Scanner
b) MICR S
c) Trackball
d) Light Pen

9) .............. symbol separates username and domain name in an email address
a) &
b) @
c) . (dot)
d) $

10) Hexadecimal number system uses numbers ranging from
a) 0 to 7
b) 0 to F
c) 0 to 18
d) a to 8

Part -II Fill in the Blanks
(10 X 1 Mark = 10 Marks)

11) Graphical representation of algorithm is called ....…...

12) USB is a ................ Pin connector.

13) Software installed to help prevent hacking is called .....…....

14) The memory which is programmed at the time it is manufactured is .....….…

15) 1 GB = ................ MB

16) 1's complement of 10101101 is .............

17) The unique address associated with each page on the web is ................

18) A group of signal paths in CPU is called a ................

19) A hardware device used to connect several computers together is ...............

20) The DOS command used to delete all the files in a directory is .............

Part - III State whether True or False
(10 X 1 Mark = 10 Marks)

21) The physical devices that make up a computer are known as firmware

22) Java is an example of low level language.

23) We cannot restore files from recycle bin.

24) The LCD monitor has no picture tube.

25) Temporary results are stored in the secondary memory.

26) In Bluray disk technology, an infrared laser is used for reading and writing

27) Status bar shows the name of the document

28) Static RAM does not require data refreshing

29) Visual Basic is an example of low level language

30) LINUX is case sensitive

(Part IV, Part V എന്നിവയുടെ ഉത്തരങ്ങൾ മലയാളത്തിലും എഴുതാം)

Part - IV Answer the following (Any Eight)
(8 X 5 Marks = 40 Marks)

31) Extranet and Intranet

32) Types of Network

33) Five pointing devices

34) Flowcharting symbols

35) Robotics

36) Five external DOS commands

37) System software and application software

38) Wifi and Bluetooth

39) Any three input/output ports

40) Five internal DOS commands

41) Advantages of Network

42) Five memory devices

Part - V Answer the following (Any Three)
(3 X 10 Marks = 30 Marks)

43) What is Internet? Explain how data is transmitted and received via Internet.

44) Output devices

45) Network Topologies

46) Generation of Computers.

47) Draw a flowchart to find the largest of three numbers

48) Communication devices:

For MCQ Answers