Questioned Documents MCQ's Part-11

Questioned Documents MCQ's

Q1. Match the following:

1. Mechanical printer        a) Ichiro Endo
2. Inkjet printer                   b) Garg Starkweather
3. Dot matrix printer          c) Charles Babbage
4. Laser printer                   d) IBM ( International                                                   Business Machines Corporation)

   Choose the correct options:

A)   1-c,2-b,3-a,4-b

B)   1-a,2-b,3-c,4-d

C)   1-c,2-a,3-d,4-b

D)   1-b,2-c,3-d,4-a

Answer: 1-c,2-a,3-d,4-b

Q2. Which of the following is a type of non- impact printer?

A)   Dot matrix printer

B)   Daisy wheel and dot matrix

C)   Daisy wheel printer

D)   Laser printer

Answer: Laser printer

Explanation: Non - impact printers creates pictures,character and figures without any uninterrupted contact between the printing device and the paper for eg laser printer,inkjet printer

Salient features of non-impact printers are that they print a complete page at a time,they are faster,less noisy,high quality print,and support different character sizes.

Q3. Which of the following statements are correct?

A)   Laser printers use dry ink

B)   Unlike dot matrix and inkjet printers,laser printers do not use ink when producing a document

C)   Laser printers use the property of static electricity

D)   Laser printers produce ozone gas and tiny toner particulates in the air

     Choose the correct answer from the option given below:

1. A,B and D
2. A,C and D
3. B,C and D
4. A and C only

   Answer: A,C and D

Q4. Inkjet and laser printers fall in which of the following categories?

A)   Line printer

B)   Non- impact printer

C)   Impact printers

D)   Page printer

Answer: Non-impact printer

Q5. Under low power magnification,you see clearly defined dots that made a character.What kind of printer made this document?

A)   Dot Matrix printer

B)   Inkjet printer

C)   Laser printer

D)   LED printer

Answer: Dot matrix printer

Q6. Which of the following uses a fine carbon powder to produce character or images on a page?

A)   Laser printer

B)   Inkjet printer

C)   Dot matrix printer

D)   Impact matrix printer

  Answer: Laser printer

Explanation: A fine carbon powder ( dry ink) is used as a toner in laser printing.Toner particles are melted by the heat of the fuser,and are bonded to the paper.Laser printer has very high speed,good graphics quality,supports many fonts,cost effective.

Q7. You examine a document that clearly has toner on it.What should you look for next to get more information on the serial number of the printer that made the document?

A)   Microdots

B)   Ink

C)   Pins

D)   Trash marks

Answer: Microdots

Explanation: Microdot is a text or an image substantially reduced in size to prevent detection by unintended recipients.Microdot identification is a process where tiny identification tags are etched or coded with a given number,or for use serial numbers in printers,vehicles,or for personal identification number.

Q8. Thermal printers are uses:

A)   Ribbon

B)   Ink

C)   Powder

D)   None of these

Answer: Ribbon

Explanation: Thermal printer was invented by Jack Kilby.These printers are low -cost and print fast and do not use ink like other printers.Thermal printers use ribbon which is basically a polyester film on which coating of different layers are present.

Q9. The term plotter is best described as:

A)   An input device to produce good quality of graphics

B)   An output device to produce drawings and graphics

C)   A fast storage device for storing good quality graphics

D)   A multipurpose device for taking inputs as well as output

Answer: An output device to produce drawings and graphics

Explanation: The plotter is considered to be an output device of a computer system that is extensively used for printing graphs,large sheets of paper for maintenance of high resolution.Plotter allows the same pattern to be drawn thousands of times without any image degradation.

Q10. Which of the following devices has a cylindrical drum called a ‘Photoreceptor’?

A)   Flatbed plotter

B)   Keyboard

C)   Laser printer

D)   Joystick

Answer: Laser printer

Explanation: A photoreceptors,is a crucial component of a laser printer,is present.The printers memory stores the data that needs to be printed and a laser beam is sent over the drum to draw the letters and graphics that needs to be printed using toner.

Author:- Tashi Bhargawa