JUNIOR INSTRUCTOR-MECHANIC COMPUTER HARDWARE-INDUSTRIAL TRAINING DEPARTMENT.pdf (Size: 1.32 MB / Downloads: 0)

38/2015
Maximum : 100 marks
Time : 1 hour and 15 minutes

1.Rectifiers are used to convert:
(A) AC to DC
(B)DC to AC
(C ) Fixed to variable DC
(D)Variable DC to variable AC

2.C Language was developed by :
(A) Martin
(B)Bill Gates
(C ) Dennis Richie
(D)John von Newman

3.Cache memory acts between :
(A) RAM and ROM
(B)CPU and Hard disk
(C ) CPU and RAM
(D)None of these

4.Who invented analytical Engine?
(A) Charles Babbage
(B)Blaise Pascal
(C ) George Bool
(D)Herman Hollerith

5.2p2- 15p + 25 =
(A) (2p — 15) (p + 5)
(B)(p-5) (2p + 5)
(C ) (p + 5) (2p — 5)
(D)(p-5) (2p — 5)

6.Which of the following is not a bus interface?
(A) USB
(B)Timer
(C ) PCI
(D)AGP

7.Give example of passive component:
(A) Resistor
(B)Transistor
(C ) Varactor Diode
(D)Tunnel Diode

8.A variable in C language cannot start with :
(A) An alphabet
(B) A number
(C ) A special symbol other than underscore
(D) Both 
(B) and 


9.The decimal number 127 may be represented by :
(A)11111111b
(B)0111 1111b
(C )10000000b
(D)1100 0011b

10.What is the content of stack pointer?
(A)Address of the current, instruction
(B)Address of next instruction
(C )Address of top element of the stack
(D)Si ze of the stack .

11.Unit of inductance :
(A)Ohm
(B)Henry
(C ) Ampere.
(D) Farad

12.What is the result of the following C language statement?
X = 10;
Y “ ++x;
(A)x = 10, y = 10.
(B) x = 10, y = 11
(C )x = ll,y=10
(D)x = 11, y = 11

13.The digital logic family which has minimum power dissipation is :
(A)CMOS
(B)ECL
(C ).DTL
(D)TTL

14.Memory unit accessed by content is called :
(A)RAM .
(B)ROM
(C )Associative memory'
(D)Dynamic memory

15.Which of the following is a motherboard form factor?
(A)SP
(B)SAT
(C )NLX
(D)VTX

16. What is the maximum memory that a 32 bit machine can access?
(A)1 GB
(B) 4GB
(C ) 3 GB
(D) 2 GB

17. Name a sequential access storage device : 
(A) hard disk (C ) flash memory
(B) floppy disk (D) magnetic tape

18. The nucleus of hydrogen atom has :
(A) one proton and two neutron (C ) one neutron only
(B) one proton only (D) one electron only

19. Which of the following is not an antivirus software?
(A). AVG
(B) AVAST ’
(C ) NORTON
(D) W1NRAR

20. Which of the following is NOT a prime number?
(A) 11
(B) 21
(C ) 31
(D) 41

21. Who invented computer mouse? 
(A) Steve Russel (C ) Dougins Engelbart
(B) Alan Shugart (D) Faggin

22. Name a language used to describe and format plain text files on theweb : (A) HTML
(B) C
(C ) JAVA
(D) Fortran

23. Name a type of network in which any computer can uct as both a server and client: 
(A) client server
(B) peer to peer
(C ) world wide web
(D) none of these

24. A device for encoding computer generated data in a form suitable for transmission through domestic telephone network and for decoding data received by a computer system through a telephone network :
(A) router
(B) modem
(C ) hub
(D) monitor

25. Intel 8257 is a :
(A)DMA controller
(B)Programmable peripheral interface
(C )Programmable keyboard controller
(D)Programmable Timer/counter

26.A unit of information storage equal to 1048576 bytes :
(A) one GB
(B) one TB
(C ) one MB
(D) one KB

27.A program that remains in memory after being loaded and can be reactivated by a predefined keystroke sequence or other operation while another program is active :
(A)LISP program
(B) TSR program
(C ) PTC program
(D) C program

28.The colour bands on a fixed carbon resistor are red, brown and black. Its value is : - 
(A) 12 ohm
(B) 120 ohm
(C ) 21 ohm
(D) 210 ohm

29.What is the output of the following program? 
main( )
{int c=l;
while (c<100) printf (“% d’\ c);
C++;
(A)compilation error  
(B)prints numbers from 1 to 99
(C ) prints numbers from 1 to 100
(D)infinite loop

30.Dynamic RAM consumes------------------power and-----------------than static RAM.
(A)less, slower 
(B)more, slower
(C )less, faster
(D)more, faster

31.The time required to reach a particular storage location and obtain its content in a disk is : 
(A) access time
(B) transfer time
(C )latency
(D) seek time

32.An external signal applied to the microprocessor to suspend the program that is currently executing is ;
(A) suspend' 
(B) stop
(C )interrupt
(D)‘ block

33.Who was the founder oflHM corporation?
(A)Herman Hollerith
(B) Rook Well
(C )Bill gates
(D)Bailey

34.What is the value of u in the sequence 2, 7, 14, 23, 34, u?
(A)48
(B)16
(C )47
(D)53

35.Which of the following is not a nonconventional sources of energy?
(A)solar energy
(B)wind energy
(C )water energy
(D)petrol

 36. PARAM is a:
(A)DBMS package
(B)Parallel computer
(C )Programming language
(D)None of the above

37.The resistance of a conductor is directly proportional to :
(A)length
(B)cross sectional area
(C )mass
(D)weight

38.In simplex transmission :
(A)data format is simple
(B)data can be transmitted to small distance only
(C )-data transmission is one way
(D)all of the above

39.Oxidation is a process which involves :
(A) loss of protons by a substance
(B) loss of electrons by a substance
(C ) gain of electrons by a substance ' 
(D) gain of protons by a substance

40.Which of the following computers was the first to use a stored program?
(A) ACE
(B) EDVAC
(C ) ENIAC
(D) EDSAC

41.The acid used in lead acid storage cell is :
(A) sulphuric acid1 
(B) nitric acid’
(C )hydrochloric acid
(D)tartaric acid

42.Find u8 given that ul = 1, u2 = 8. u3 = 27. u4 = 64, u5 = 125, u6 = 216 and u7 = 343 :
(A)512
(B)625
(C )610
(D)none of the above

43.Emission of electrons from a metal surface when light of suitable energy falls on it is :
(A)accordion effect
(B)alia is effect
(C ) embedding effect‘
(D) photo electric effect

14.Technology’ which is the engineering of the functional system at the molecular scale : 
(A)robotic technology
(B)nano technology
(C )computer technology
(D)satellite technology'

45.The properties associated with Heisenberg’s uncertainty principle :
(A) position and momentum
(B) velocity’ and momentum
(C )position and velocity
(D)none of the above

46.lasses are some times Thursday.’ 
(A) ludd at (C ) hold at
(B) hold on (D) held on

47.Which of the following is an allotropic form of carbon?
(A) dicarbon 
(B)dichlorinc
(C ) graphite
(D)dihydrogen

48.An impact printer creates characters by using :
(A) electrically charged ink
(B) an ink pen 
(C )an inked ribbon and print head
(D) none of the above

49.What is the unit of momentum? 
(A) kg m (C ) kg ms
(B) m/s (D) kg m/s


50. The area of a circle is 314 cm2. If pi = 3.14 then its diameter is : 
(A) 100 cm
(B) 20 cm
(C ) 10 cm 
(D) 50 cm

51. What is the molecular formula of phosphor?
(A) P+ 
(B) P2
(C ) P.3
(D) Ps

52.On the PC side the printer port is a :
(A)15 pin female scriul connector
(C )15 pin female parallel connector
(B)25 pin male serial connector
(D)25 pin female parallel connector

53.Who was awarded the 1921 Nobel prize in physics for his services to theoretical physics and especially for his discovery of the law of photo electric effect?
(A) William Gilbert 
(C ) Albert Einstein
(B) Lord Kelvin
(D) James Clark Maxwell

54.Which of the following is not in OSI model? 
(A) physical layer (C ) network layer
(B) internet layer (D) transport layer

55.What kind of a car?
(A) has she got 
(B)does she has
(C ) she has
(D) none of the above

56.The slowest transmission speeds are those of: 
(A) twisted pair cable
(B) coaxial cable 
(C )fiber optic cable
(D) micro wave

57.What does FDISK do?
(A)performs low level formatting of the hard drive
(B)fixes bad sectors on the hard drive
(C )create partitions on the hard drive
(D)recovers lost clusters on the hard drive

58.Which of the following is an output device?
(A)mouse
(B)keyboard
(C )joystick
(D)plotter

59.A device mounted on a communication satellite which receives, amplifies and retransmits signals from earth stations :
(A)transmitter
(B)transponder
(C )transceiver
(D)transfuser

60.When n is divided by4, the remainder is 3. What is the remainder when 2n is divided by 1:
(A)1
(B)2
(C )3
(D)6

61.The product of two numbers is 120 and sum of their squares is 289. The sum of the number is:
(A)20
(B)169
(C )23
(D)17

62.A method in which a communication channel is shared 
(A) multiplexing
(B)multiprogramming
(C ) time sharing
(D)transmission

63.12 1/2 % is equivalent to :
(A)0.8
(C ) 0.125
(B)1.25
(D)12.5

64.Which of the following is a version of Linux?. 
(A) Fedora
(B) UBUNTU
(C ) SUSE 
(D) All of the above

65.An Ethernet port is used to connect your computer to : 
(A) network
(B) printer
(C ) monitor
(D) digital camera

(66).Which of the following statement about hard disk is true?
(A)Hard disks are always installed inside the system unit of a computer
(B)Hard disks are considered volatile storage devices
(C )With the rise of flash drives hard disks are becoming legacy technology
(D)Hard disks are considered non volatile storage devices

67. Which of the following is an internet access methods?
(A) DSL
(B)Dial Up
(C ) ISDN
(D)All of the above

68.You won't lose any weight —— you start eating healthier food.
(A) unless
(B)if
(C ) since
(D)none of these.

69.Device which enables movement of data from one network to other network
(A)hub
(B)router
(C )monitor
(D)keyboard

70.Built in software that performs basic computer hardware functions is :
(A) SCSI
(B)SATA
(C ) BIOS
(D)PCI

71.When the chairmanthe room everybody stopped talking.
(A) entered
(B)entered into
(C ) entered to
(D)entering to

72.ATX SMPS has— pin power connector.
(A) 18
(B)20
(C ) 12
(D)16

73.Internet, originated from the network :
(A)  NICNET
(B)TELNET
(C ) USENET
(D)ARPANET

74.Write the odd one out:
(A) RDRAM
(B)SRAM
(C ) SDRAM‘
(D)DDRSDRAM

75. Which of the following is the file format of sound?
(A) bmp
(B)jpeg
(C ) sif
(D)wav

76.Which of the following is not a computer language?
(A) C
(B)BASIC
(C ) HTML
(D)LOTUS

77.Which of the following is a package used for presentation?
(A) TALLY
(B)M SWORD
(C ) POWERPOINT
(D)None of these

78.The output of NOR gate is high if:
(A) all inputs are high
(B)any input is high
(C ) all inputs are low
(D)any input is low

79.Which of the following is not a hard disk interface?
(A) SCSI
(B)SATA
(C ) IDE
(D)None of these

80.Who is the founder of GOOGLE corporation?
(A) Larry Page & Sergey Brin
(B)Mark Zuckerberg
(C ) Dustin Moskovitz
(D)Jimmy Wales

81.‘Reaching families through women and reaching communities through families’ is the slogan of which programme?
(A)Indira Awas Yojana
(B)Kudumbasree
(C ) People's planning
(D) Antyodya programme

82.According to 2011 census which state has the highest density of population 
(A)Kerala
(B)Bihar
(C )Uttar Pradesh
(D)Madhya Pradesh

83.Which of the following is known as ‘Venice of the East?
(A)Coimbathore
(B)Kayamkulnm
(C )Allapuzha
(D)Bengaluru

84. ‘Kaladi’ the birth place of Sree Sankaracharya is situated on the bank of:
(A) Bharathapuzha
(B)Pamba
(C ) Achankovil
(D)Periyar

85.The First Indian Governor General of independent India :
(A) C. Kaja Gopalachari
(B)Dr. S. Radhakrishnan
(C ) Dr. Rajendraprasad
(D)V.V. Giri

86.‘'Freedom is my birth right will have it” who said this?
(A) Gopala Krishna Gokhale
(B)Subash Chandra Bose
(C ) Bala Gangadhara Tilak
(D)Sardar Vallabai Pattel

87.Which soil is most suitable for cotton cultivation?
(A) Red soil
(B)Alluvial soil
(C ) Khadar
(D)Regur soil

88.‘Mullaiperiyar Dam' is situated in which district?
(A) Pathanamthitta
(B)Idukki
(C ) Kannur
(D)Kasarcode

89.The biggest ‘Back Water' of Kerala :
(A) Ashtamudi
(B)Sasthamkotta
(C ) Vembanattu
(D)Kochi

90.Which is known as Tropical Paradise’?
(A) Kerala
(B)Kochi
(C ) Andaman Nicobar Islands
(D)Lakshadweep

91.Who is known as ‘KERALA KESARI?
(A) Mannathu Padmanabhan
(B)Vagbhatananda
(C ) Ayyankali
(D)Dr. Palpu

92.Sanskrit school founded by blessed Kuriakosc Elias Chavara is at:
(A) Champakulam
(B)Mannanam
(C ) Kainakari
(D)Changanacherry

93.Author of the book 'Adukkalyilninnu Arangathekku’:
(A) Pandit Kuruppan
(B) Kumaranasan
(C ) V.T. Bhattathirippad
(D) Vakkom Moulavi

94.The birth place of Chattampi swamikal : 
(A) Kannamoola
(B) Kaladi
(C ) Vadakar
(D) Chempazhanthi

95.In 1888 Sree Narayana Guru consecrated a temple for the worship of the Ezhavas and other low castes at:
(A)Chempazhanthi
(B)Sivagiri
(C )Vadakara
(D)Aruvipuram

96.How many teams are participated in 2014 world cup foot ball tournament?
(A)31
(B)33
(C )32
(D)34

97.Union Minister for women and child development
(A)Sushama Swaraj
(B)Maneka Gandhi
(C )Sumithra Mahajan
(D)Najma Hepnthulla

98.Which of the following is the mother country of Pope Francise 1?
(A)Brazil
(B)Italy
(C )Poland
(D)Argenteena

99.World non-violence day:
(A)October 2
(B)June 5
(C )April 22
(D)April 7

100.The 29th state of India :
(A)Chattisgarh
(B)Jharkhand
(C )Telugana 
(D)Odisha