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This section includes 335 Mcqs, each offering curated multiple-choice questions to sharpen your Power Electronics knowledge and support exam preparation. Choose a topic below to get started.
101. |
Laser printers are said to be |
A. | Non-impact printers |
B. | Impact printers |
C. | Line printers |
D. | Character printers |
Answer» B. Impact printers | |
102. |
Total types of data that can be read by document reader are |
A. | marks |
B. | handwritten and printed characters |
C. | printed lines |
D. | all of above |
Answer» E. | |
103. |
Dot-matrix printers are said to be |
A. | Impact printers |
B. | Non-impact printers |
C. | Expensive |
D. | High operation cost |
Answer» B. Non-impact printers | |
104. |
Device that can be used to switch current without any mechanical movement is called |
A. | transistors |
B. | resistors |
C. | actuators |
D. | stationary actuators |
Answer» B. resistors | |
105. |
Printing technique in which characters are formed with the selected dots from rectangular matrix is called |
A. | letter font |
B. | page font |
C. | paragraph font |
D. | matrix font |
Answer» E. | |
106. |
Simulated experience generated by computer, like visiting the surface of the sun is called |
A. | artificial solar visitation |
B. | extended experience |
C. | virtual reality |
D. | vicarious actuality |
Answer» D. vicarious actuality | |
107. |
Low speed laser printers can print up to |
A. | 2-8 pages per minute |
B. | 3-10 pages per minute |
C. | 4-12 pages per minute |
D. | 5-15 pages per minute |
Answer» D. 5-15 pages per minute | |
108. |
Key stations that are independent of all other stations are termed as |
A. | single station |
B. | double station |
C. | multiple stationed |
D. | stationed keyboard |
Answer» B. double station | |
109. |
Keyboards can be used for |
A. | on-line data entry |
B. | key to disc data entry |
C. | off-line preparation |
D. | all of above |
Answer» E. | |
110. |
Situation in which printers are differentiated on the basis of characters, lines and pages to be printed is called |
A. | sequence to print data |
B. | impact to print data |
C. | non impact printer |
D. | font of characters |
Answer» B. impact to print data | |
111. |
Speed of dot-matrix printer is measured in |
A. | cps |
B. | dpi |
C. | ppm |
D. | lmp |
Answer» B. dpi | |
112. |
Display screen in which text is displayed in one color and background is displayed by another single color is called |
A. | monochrome screen |
B. | high resolution screen |
C. | low resolution screen |
D. | medium resolution screen |
Answer» B. high resolution screen | |
113. |
The 'ink-jet printers or 'band printers' are classified as |
A. | character printer |
B. | ink printers |
C. | line printers |
D. | of band printer |
Answer» D. of band printer | |
114. |
Chain/Band printers are considered to be |
A. | Impact and monochrome printers |
B. | Non-impact and color printers |
C. | Impact and color printers |
D. | Non-impact and monochrome printers |
Answer» B. Non-impact and color printers | |
115. |
Type of device that can produce movement when an electrical signal is given to it is called |
A. | inverting device |
B. | actuators |
C. | stationary motor |
D. | stepping motor |
Answer» C. stationary motor | |
116. |
Term of computer that refers to all input, output and secondary storage devices is |
A. | peripheral |
B. | central |
C. | attached |
D. | network |
Answer» B. central | |
117. |
All of the following are input devices, except |
A. | mouse |
B. | keyboard |
C. | light pen |
D. | VDU |
Answer» E. | |
118. |
Most common output device for producing hard-copy output is known to be |
A. | Monitors |
B. | Printers |
C. | Scanners |
D. | Digitizers |
Answer» C. Scanners | |
119. |
Computer output which can be represent on screen and is not tangible is called |
A. | software |
B. | window |
C. | softcopy |
D. | desktop |
Answer» D. desktop | |
120. |
Technology used to read pencil or pen marks on a multiple choice answer sheet is |
A. | OCR |
B. | OMR |
C. | POS |
D. | OMR |
Answer» C. POS | |
121. |
Type of graphic tablet which accepts hand-written characters such as numbers and letters is known as |
A. | digital data operator |
B. | digital data acceptor |
C. | data pad |
D. | pen detector |
Answer» D. pen detector | |
122. |
The 'dot matrix and 'solid font printers' are examples of |
A. | line printers |
B. | of-band printer |
C. | character printer |
D. | ink printers |
Answer» D. ink printers | |
123. |
Data in a computer which can been processed into useful information is called |
A. | input |
B. | output |
C. | information |
D. | data processing |
Answer» C. information | |
124. |
The OCR recognizes the character's |
A. | size |
B. | shape |
C. | color |
D. | place |
Answer» C. color | |
125. |
Computer or system peripherals that receives data from processing unit are called |
A. | output devices |
B. | receiver |
C. | pre printed documents |
D. | analogue devices |
Answer» B. receiver | |
126. |
An organization that needs to produce hundreds or thousands of pages a day, the most logical choice is |
A. | dot-matrix |
B. | laser |
C. | thermal wax |
D. | inkjet |
Answer» B. laser | |
127. |
A solid cylinder with embossed characters on its surface, forms the |
A. | Drum printers |
B. | Chain printers |
C. | Band printers |
D. | Beam printers |
Answer» B. Chain printers | |
128. |
Per minute printing speed of large laser printer is |
A. | 150 pages |
B. | 200 pages |
C. | 250 pages |
D. | 300 pages |
Answer» B. 200 pages | |
129. |
Program or device that is often called as WIMP, is abbreviation of |
A. | windows, icons, mouse, pointer |
B. | windows, ink, message, pen |
C. | windows, ink, message, program |
D. | windows, icons, messages, pen |
Answer» B. windows, ink, message, pen | |
130. |
Document reader and a light pen; both are classical examples of |
A. | reading devices |
B. | light devices |
C. | input devices |
D. | digital devices |
Answer» D. digital devices | |
131. |
Digital board that can detect position of digital pen on its surface is called |
A. | electronic board |
B. | graphics tablet |
C. | pen detector |
D. | stylus detector |
Answer» C. pen detector | |
132. |
Drum printers are considered to be |
A. | Impact and color printers |
B. | Impact and monochrome printers |
C. | Non-impact and color printers |
D. | Non-impact and monochrome printers |
Answer» C. Non-impact and color printers | |
133. |
Input devices that rolls on a desktop and controls the position of the cursor on the screen is called |
A. | touch screen |
B. | light pen |
C. | digitizer |
D. | mouse |
Answer» E. | |
134. |
Type of printer in which characters or letters are formed without the use of any mechanical impact is termed as |
A. | page printers |
B. | line printers |
C. | impact printer |
D. | non impact printer |
Answer» E. | |
135. |
Terminal which can't process any information is known as |
A. | direct access terminal |
B. | intelligent terminal |
C. | dumb terminal |
D. | smart terminal |
Answer» D. smart terminal | |
136. |
A joystick is primarily used for/to |
A. | control sound on the screen |
B. | computer gaming |
C. | enter text |
D. | draw pictures |
Answer» C. enter text | |
137. |
Printer which follows the process of CMYK is |
A. | inkjet |
B. | line |
C. | laser |
D. | thermal |
Answer» B. line | |
138. |
Inkjet printers are said to be |
A. | Low-operation cost |
B. | Cheap |
C. | Impact printers |
D. | Non-impact printers |
Answer» E. | |
139. |
Magnetic tape which is of short length and is stacked onto the surface of document is called |
A. | inked stripe |
B. | coded stripe |
C. | magnetic stripe |
D. | tagged stripe |
Answer» D. tagged stripe | |
140. |
POS terminal is an example of |
A. | source document entry |
B. | direct entry |
C. | keyboard entry |
D. | Both b and c |
Answer» E. | |
141. |
Type of plotter in which a paper is held on a rotating drum and lines are drawn with pen movements is classified as |
A. | desk jet plotter |
B. | ink jet plotter |
C. | drum plotter |
D. | flat bed plotter |
Answer» D. flat bed plotter | |
142. |
Colors that can be supported by extended graphic array with a resolution of 1024 by 768 pixels are |
A. | 102400 |
B. | 7680 |
C. | 10000 |
D. | 65000 |
Answer» E. | |
143. |
Commonly used plotters can be classified into |
A. | Two types |
B. | Three types |
C. | Four types |
D. | Five types |
Answer» B. Three types | |
144. |
On color screen, two bits are needed for |
A. | two colors |
B. | four colors |
C. | eight colors |
D. | twelve colors |
Answer» C. eight colors | |
145. |
Small lever shaped device used to control movement on the screen is classified as |
A. | joystick |
B. | mouse |
C. | mice |
D. | keyboard |
Answer» B. mouse | |
146. |
Home offices often purchase device which is used to solve printing and scanning needs known as |
A. | photocopier |
B. | all-in one peripherals |
C. | inkjet printer |
D. | scanner |
Answer» C. inkjet printer | |
147. |
Digital camera is |
A. | input device |
B. | output device |
C. | software |
D. | storage |
Answer» B. output device | |
148. |
Main categories of peripheral devices are |
A. | input/output devices |
B. | on-line devices |
C. | backing storage devices |
D. | both a and c |
Answer» E. | |
149. |
Examples of hardware includes |
A. | scanner |
B. | printer |
C. | monitor |
D. | interpreter |
Answer» E. | |
150. |
Visual display unit is an example of |
A. | output device |
B. | input/output devices |
C. | backup devices |
D. | mediums |
Answer» C. backup devices | |