Information Technology (Pages :82)

  • 61 Administrative supervision of database activities is the responsibility of the?

    (A) data base administrator
    (B) DP Manager
    (C) DB Manager
    (D) VP-DP administrator
  • 62 The application layer of the OSI model is the?

    (A) seventh layer
    (B) sixth layer
    (C) fifth layer
    (D) fourth layer
  • 63 Working of the WAN generally involves?

    (A) satellite
    (B) frame delay
    (C) ATM
    (D) user agent
  • 64 Which of the following technique provides dedicated communication channel between two stations.?

    (A) switch network
    (B) Circuit switching
    (C) packet switching
    (D) None of these
  • 65 End-to-end conncectivity is provided from host-to-host in?

    (A) network layer
    (B) session layer
    (C) data link layer
    (D) transport layer
  • 66 Base band is?

    (A) transmission of signals without modulation
    (B) a signal all of whose energy is contained within a finite frequency range.
    (C) the simultaneous transmission of data to a number of stations
    (D) all of the above
  • 67 The simultaneous transmission of data to a number of stations is known as?

    (A) broad cast
    (B) bandwidth
    (C) aloha
    (D) analog transmission
  • 68 The communication mode that supports data in both directions?

    (A) simplex
    (B) half duplex
    (C) duplex
    (D) multiplex
  • 69 Modulation is the process of?

    (A) sending a file from one computer to another computer
    (B) converting digital signals to analog signals
    (C) converting analog signals to digital signals
    (D) echoing every character that is received
  • 70 A distributed network configuration in which all data/information pass through a central computer is?

    (A) bus network
    (B) star network
    (C) duplex
    (D) multiplex
  • 71 An essential ingredient for effective multimedia presentations incorpoprates user participation or?

    (A) links
    (B) buttons
    (C) interactivity
    (D) speed
  • 72 A device that that copies or reproduces text and images is also called a(n)?

    (A) optical scanner
    (B) bar code reader
    (C) character device
    (D) digital camera
  • 73 The code for a Web page is written using?

    (A) a fifth generation language
    (B) WinZip
    (C) Perl
    (D) Hypertext Markup Language
  • 74 Reusable optical storage will typically have the acronym?

    (A) CD
    (B) DVD
    (C) ROM
    (D) RW
  • 75 A collection of related files is called a?

    (A) character
    (B) field
    (C) database
    (D) record
  • 76 Storage that retains its data after the power is turned off is referred to as?

    (A) volatile storage
    (B) non-volatile storage
    (C) direct storage
    (D) sequential storage
  • 77 Permanent Memory in computer is called?

    (A) RAM
    (B) ROM
    (C) CPU
    (D) CD ROM
  • 78 Computers manipulate data in many ways, and this manipulation is called?

    (A) upgrading
    (B) processing
    (C) batching
    (D) utilising
  • 79 In programming, you use?

    (A) Arrow keys
    (B) Alpha keys
    (C) Function Keys
    (D) Page up and Page Down Keys
  • 80 With a CD you can?

    (A) Read
    (B) Write
    (C) Neither Read nor Write
    (D) Both Read and Write
  • 81 Computers use the _________ number system to store data and perform calculations.?

    (A) decimal
    (B) hexadecimal
    (C) octal
    (D) binary
    (E) none of these
  • 82 When sending an e-mail, the __________ line describs the contents of the message.?

    (A) to
    (B) subject
    (C) contents
    (D) CC
    (E) none of these
  • 83 Decreasing the amount of space required to store data and programs is accomplished by __________.?

    (A) pressing
    (B) disk caching
    (C) RAID
    (D) file compression
    (E) none of these
  • 84 Data on a floppy disk is recorded in rings called ________.?

    (A) sectors
    (B) ringers
    (C) rounders
    (D) tracks
    (E) none of these
  • 85 Where are programs and data kept while the processor is using them?

    (A) Main memory
    (B) Secondary memory
    (C) Disk memory
    (D) Program memory
    (E) none of these
  • 86 Which of the following commands is used to select the whole document?

    (A) Ctrl+A
    (B) Alt+F5
    (C) Shift+S
    (D) Can’t be done
    (E) none of these
  • 87 A device which can be connected to a network without using cable is called?

    (A) Distributed device
    (B) Centralized device
    (C) Wireless device
    (D) Open-source device
    (E) none of these
  • 88 What is the central device is star topology?

    (A) STP Server
    (B) PDC
    (C) Router
    (D) Hub/Switch
    (E) none of these
  • 89 A repair for a known software bug, usually available at no charge on the internet, is called a(n)_________.?

    (A) version
    (B) patch
    (C) tutorial
    (D) FAQ
    (E) none of these
  • 90 The operating system is the most common type of ________ software.?

    (A) Communication
    (B) Application
    (C) System
    (D) Word-processing
    (E) none of these

"You cannot shake hands with a clenched fist"

- Golda Meir
PSC Malayalam PSC English android app, LDC, KAS, LGS, PSC Degree Level Exams, PSC Malayalam Questions
Gk4success Nursing App, PSC Staff Nurse, AIIMS, JIPMER, RCC, MOH, HAAD, DHA, PGIMER, ESIC Nursing Exams

Feedback

Please let us know your experience with our website!.

Forgot Password

Please let us know your experience with our website!.