Q.1. What is the term for a terminal with its own memory and processor, as well as a display screen and keyboard?
(1) dumb terminal
(2) intelligent terminal
(3) internet terminal
(4) smart terminal
(5) dead terminal
Q.2. Which of the following is NOT an example of pointing devices?
(1) barcode reader
(2) mouse
(3) pointing stick
(4) touchpad
(5) trackball
Q.3. What is the unit of measurement of a scanner resolution?
(1) bits/per second
(2) bauds
(3) color depth
(4) dots per inch
(5) pixels
Q.4. Which of the following technologies is often used to grade student exams?
(1) CMOS
(2) MICR
(3) OCR
(4) OMR
(5) none of the above
Q.5. Which of the following measures the amount of space between the centers of adjacent pixels?
(1) DP
(2) DPI
(3) LCD
(4) refresh rate
(5) resolution
Q.6. What is a debilitating condition caused by pressure on the median nerve in the wrist, producing
damage and pain to nerves and tendons in the hands?
(1) carpal tunnel syndrome
(2) computer vision syndrome
(3) cathode tube syndrome
(4) circular tunnel syndrome
(5) none of the above
Q.7. Which of the following is an example of a pen input?
(1) bar code reader
(2) digitizer
(3) fax machine
(4) imaging system
(5) scanner
Q.8. Which of the following is installed as a circuit board inside the computer's system cabinet?
(1) dedicated fax machine
(2) facsimile transmission machine
(3) fax machine
(4) fax modem
(5) none of the above
Q.9. Which of the following is an example of biometrics?
(1) facial characteristic
(2) fingerprint
(3) voice intonation
(4) all of the above
(5) none of the above
Q.10. Which of the following is a new display standard with a resolution of 2,048 x 1,536 pixels?
(1) SVGA
(2) SXGA
(3) UXGA
(4) XGA
(5) QXGA
Answers
Q.1. (2) intelligent terminal (ATM) is the term for a terminal with its own memory and processor, as well as a display screen and keyboard
Q.2. (1) Barcode reader is NOT an example of pointing devices
Q.3. (4) Resolution refers to the clarity and sharpness of an image and is measured in dots per inch (dpi)
Q.4. (4) Optical Mark Recognition
Q.5. (5) Dot pitch (DP) measures the amount of space between the centers of adjacent pixels
Q.6. (1) Carpal tunnel syndrome injuries are caused by hitting the keys too hard.
Q.7. (2) The other four devices are all examples of source data-entry devices.
Q.8. (4) Fax modem
Q.9. (4) All are examples of biometrics.
Q.10. (5) QXGA stands for quantum extended graphics array.
.jpg)