Tuesday 16 January 2018

Informatics Assistant 2018 Capsules -6

                                           Informatics Assistant 2018

                                                     Capsules -6

                                          (Computer Fundamental )

Q.1 The wheel located between the two standard buttons on a mouse is used to ____
(A) Click on web pages                 (B) Shutdown                                                          
(C) Click and select items              (D) Scroll                                                                                                                                                                                                                                                            Q.2 Using output devices one can ____
(A) Input data                               (B) Store data                                                                          
(C) Scan data                                (D) View or print data   
                                                              
Q.3 Signals or data sent from system is called as ______________.
(A) Output                                    (B) Exception
(C) Variable                                 (D) Input

Q.4 MICR stands for ?
(A) Magnetic initiate character recognition
(B) Magnetic ink character recognition
(C) Magnetic ink character reward
(D) Magnetic internal character recognition

Q.5 Which parameter defines number of times electron beam scans screen in a second ?
(A) Data transfer rate                (B) Refresh rate
(C) Pitch rate                             (D) Parity rate

Q.6 Which among following is associated with monitor ?
(A) CRT     (B) ALU   (C) CU    (D) ARU

Q.7 Range of colors depends on ?
(A) Number of bits code lines with each pixel
(B) Number of bits associated with each pixel
(C) Number of instructions associated with each pixel
(D) Number of code associated with each pixel

Q.8 Which interface is an entity that controls data transfer from external device, main memory and or CPU registers?
(A) CPU interface       (B) I/O interface
(C) Input interface       (D) Output interface

Q.9 Output devices are commonly referred as
(A) Hosts                      (B) Receivers 
(C) Dumbs                    (D)Terminals

Q.10 A binary number with 4 bits is called
(A) Bytes                      (B) Bits           
(C)Nibble                      (D) Dibble

Q.11 Which of the following are components of Central Processing Unit (CPU) ?
(A) Arithmetic logic unit, Mouse
(B) Arithmetic logic unit, Control unit
(C) Arithmetic logic unit, Integrated Circuits
(D) Control Unit, Monitor

Q.12 Where is RAM located ?
(A) Expansion Board   (B) External Drive
(C) Mother Board         (D)All of above

Q.13 Which printer uses a combination of laser-beam & electro photographic techniques.
(A) Laser printers         (B) Dot-Matrix
(C) Line printer            (D) Daisy wheel

Q.14 Which of the following is not an output device of a computer?
(A) Printer                     (B) keyboard
(C) VDU                       (D) CRT screen

Q.15 The _____________ pen is a small input device used to select and display objects on a screen.
(A) Ink                           (B) Magnetic
(C) Light                        (D) None of the above

Q.16 The joystick is a ____________ stick that moves the graphic cursor in the direction the stick is moved.
(A) Parallel                    (B) Horizontal
(C) Straight                    (D) Vertical

Q.17 The user moves the Trackball with the help of the stick that can be moved _________________________, to move and position the cursor in the desired location.
(A) Left                                    (B) Right
(C) Forward or Backward        (D) All

Q.18 The ____________ is a pointing device that is much like an inverted mouse.
(A) Joystick                    (B) Trackball
(C) USB                         (D) Scanning Device

Q.19 A web camera is a video capturing device attached to the computer system, mostly using a _________________.
(A) Socket                      (B) USB Port
(C) Cable                        (D) None of the above

Q.20 Scanning devices are input devices used for direct data entry from the source document into the ______________________ .
(A) Keyboard                    (B) Screen
(C) Computer System       (D) None

Q.21 With the help of the _______________ you can capture your images and documents and convert it into digital formats for easy storage.
(A) Scanner                    (B) Web Camera
(C) Camera Phone          (D) Videography

Q.22 The ______________ devices can scan marks from a computer-readable paper.
(A) CRT       (B) OMR           (C) LCD            (D)All

Q.23 _________________ are based on the use of a series of nozzles for propelling droplets of printing ink directly on almost any size of paper.
(A) Dot-matrix                          (B) Laser Printers
(C) All-in-One Printers             (D) Inkjet Printers

Q.24 Daisy-wheel printer comes in the category of output device and quite similar to ______________ .
(A) Keyboards                          (B) Typewriters
(C) Lasers                                 (D) None

Q.25 The printing speed of page printer is very high and the output is __________ at a time.
(A) Three                                 (B) Multiple
(C) Ten                                     (D) A page






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