COPA ITI 2019-20 🖥 COMPUTER
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External devices such as printers, keyboards and modems are
known as _________
A. Special Buys B. Add on Devices C. Peripherals D. All of the above
A hard copy would prepared on a _______
A. Dot matrix Printer
B. Plotter C. Type Writer Terminal D. All of the above
A parallel port is most often used by ________
A. Scanner
B. Printer C. Keyboard D. Mouse
OCR is used for the preparation of _________
A. electricity bills
B. telephone bills C. insurance premium D. All of the Above
USB refers to a ______
A. storage device
B. processor C. port type D. None of the Above
Which of the following groups consist of only Input devices?
A. Mouse, Keyboard, Monitor
B. Mouse, Keyboard, Printer C. Mouse, Keyboard, Plotter D. Mouse, Keyboard, Scanner
Which Unit is used to measure the speed of a printer?
A. DPI B. CPM C. PPM
The OCR recognises the _______ of the characters with the help of light source.
A. Size B. Shape C. Colour
The pattern of printed lines on most products are called ________
A. OCR B. prices C. bar codes
If the answer to any question has been wrongly shared in the poll of the channel, then do give your personal opinion in the comment box below the same question so that it can be corrected by seeing it again because remembering the wrong answer can harm us in the exam.
अगर चैनल के पोल में किसी सवाल का जवाब गलत शेयर किया गया है तो उसी सवाल के नीचे कमेंट बॉक्स में अपनी निजी राय जरूर दें ताकि उसे दोबारा देखकर सही किया जा सके क्योंकि गलत जवाब याद रखने से हमें परीक्षा में नुकसान हो सकता है ।
🫡✅✍️
At a time how many operating system can be at work on a computer________
(1) Only one (2) Two (3) Three (4) Four (5) None of these
Which of the following character set supports japanese and Chinese font?
1. EBCDIC 2. ASCII 3. BCD 4. EDCBI 5. Unicode
Which are the security service designed for electronic mail?
1. S/MIME 2. PGP 3. SMTP 4. Only 1 and 2
What is the file extension of Excel binary workbook?
1. .xlms 2. .xlsb 3. .xlst 4. .xlam 5. .ex
Which of The following is a line printer?
1. inkjet printer 2. Dot Matrix printer 3. Laser printer 4. Chain printer 5. None of the above
Which was the last version of word released for the door?
1. Word 2.0 2. Word 5.0 3. Word 5.5 4. Word 6.0 5. None of the above
