G.K Computer RRB,RBI,IBPS PO, IBPS Clerk, Bank PO.Exam Preperation entrance|competitive examinations. MCQ's




Question 691 :
_________ is a device which recognises physical or behavioural traits of the individual

  1. Smart Card Reader
  2. Optical Character Reader(OCR)
  3. Optical Mark Reader(OCR)
  4. Biometric Sensor
  

Question 692 :
The transfer of data from a CPU to peripheral devices of computer is achieved through ________

  1. Modem
  2. Interface
  3. Buffer
  4. I/O Ports
  

Question 693 :
Machine code is a

  1. high?level language
  2. software language
  3. low?level language
  4. middle?level language
  

Question 694 :
Microcomputer hardware consists of three basic categories of physical equipment:

  1. keyboard, monitor, hard drive
  2. system unit, input/output, memory
  3. system unit, input/output, secondary storage
  4. system unit, primary storage, secondary storage
  

Question 695 :
Joystick allows movements in _____ directions

  1. Up and Down
  2. Left an Right
  3. Both (A) and (B)
  4. None of the Above
  

Question 696 :
Computers send and receive data in the form of ________ signals.

  1. analog
  2. digital
  3. modulated
  4. demodulated
  

Question 697 :
The rate at which scanning is repeated in a CRT is called ________

  1. Resolution
  2. Refresh rate
  3. Bandwidth
  4. None of the Above
  

Question 698 :
The most common input devices are the ________ and ___________.

  1. microphone, printer
  2. scanner, board
  3. digital camera, speakers
  4. keyboard, mouse
  

Question 699 :
The portion of the CPU that coordinates the activities of all the other computer components is the

  1. motherboard
  2. coordination board
  3. control unit
  4. arithmetic and logical unit
  

Question 700 :
The process of a computer of receiving information from a server on the Internet is called

  1. pulling
  2. pushing
  3. downloading
  4. transferring
  

Question 701 :
You can use the _____________bar to type a URL and display a Web page, or type a keyword to display a list of related Web pages.

  1. menu
  2. title
  3. search
  4. address
  

Question 702 :
The technique that extends storage capacities of main memory beyond the actual size of the main memory is called

  1. multitasking
  2. virtual memory
  3. multiprocessing
  4. multiprogramming
  

Question 703 :
Network components are connected to the same cable in the _____ topology.

  1. Star
  2. Ring
  3. Bus
  4. Mesh
  

Question 704 :
Content of the program counter is added to the address part of the instruction in order to obtain the effective address is called_______

  1. relative address mode.
  2. index addressing mode.
  3. register mode.
  4. implied mode.
  

Question 705 :
What menu is selected to cut, copy, and paste?

  1. File
  2. Tools
  3. Special
  4. Edit
  

Question 706 :
Which type of protocol is used for accessing Internet/web on mobile phones?

  1. PPP
  2. HTTP
  3. FTP
  4. WAP
  

Question 707 :
Which of the following produces the best quality graphics reproduction?

  1. Laser printer
  2. Inkjet printer
  3. Plotter
  4. Dot matrix printer
  

Question 708 :
The software component of an expert system that draws conclusions is the ___________.

  1. user interface
  2. database
  3. inference engine
  4. I/O controller
  

Question 709 :
Rules of a programming language are called

  1. procedures
  2. calls
  3. methods
  4. syntax
  

Question 710 :
To make a notebook act as a desktop model, the notebook can be connected to a ______ which is connected to a monitor and other devices?

  1. bay
  2. docking station
  3. port
  4. network
  

Question 711 :
The two basic types of record access methods are _________ and _________.

  1. sequential, random
  2. direct, immediate
  3. sequential, indexed
  4. on?line, realtime
  

Question 712 :
SMTP, FTP and DNS are applications of the _________ layer.

  1. data link
  2. network
  3. transport
  4. application
  

Question 713 :
Which groupings do you work with when formatting text in Word?

  1. Tables, paragraphs and indexes
  2. Paragraphs, indexes and sections
  3. Characters, sections and paragraphs
  4. Indexes, characters and tables
  

Question 714 :
Which of the following is NOT an example of hardware?

  1. Mouse
  2. Printer
  3. Monitor
  4. Excel
  

Question 715 :
Special I/O devices such as, Joy stick, Data Glove are involved in ______________ applications

  1. Photonics
  2. Haptics
  3. Agnostic
  4. None of the Above
  

Question 716 :
When necessary, the results are transferred from the CPU to main memory by _______

  1. I/O devices.
  2. CPU.
  3. Shift registers.
  4. None of the Above.
  

Question 717 :
To move down a page in a document

  1. jump
  2. fly
  3. wriggle
  4. scroll
  

Question 718 :
The number of pixels displayed on a screen is known as screen

  1. resolution
  2. colour depth
  3. refresh rate
  4. viewing size
  

Question 719 :
A __________ computer is a large and expensive computer capable of simultaneously processing data for hundreds or thousands of users.

  1. server
  2. mainframe
  3. desktop
  4. tablet
  

Question 720 :
Firewalls are used to protect against

  1. unauthorised attacks
  2. virus attacks
  3. data driven attacks
  4. fire attacks