261. OCR’ stands for____________________? September 13, 2025 by Admin A. Optical CPU Recognition B. Optimal Character Rendering C. Optical Character Recognition D. Other Character Restoration ✅ The correct answer is option C.
262. Which major development led to the production of microcomputers ? September 13, 2025 by Admin A. Floppy disks B. Magnetic disks C. Integrated circuits D. Logic gates ✅ The correct answer is option C.
263. This is a time-sensitive service_____________________? September 13, 2025 by Admin A. File transfer B. File download C. E-mail D. Internet telephony ✅ The correct answer is option D.
264. A computer falls into the __________________ category if it is, at the time of construction, one of the fastest computers in the world? September 13, 2025 by Admin A. mini computer B. super computer C. micro computer D. both A and B ✅ The correct answer is option B.
265. A key that will erase information from the computer’s memory and characters on the screen _____________________? September 13, 2025 by Admin A. edit B. delete key C. dummy out D. trust key ✅ The correct answer is option B.
266. Hard disk drives are considered _________________ storage. September 13, 2025 by Admin A. Flash B. Non-volatile C. Temporary D. Non-permanent ✅ The correct answer is option B.
267. In satellite based communication,VSAT stands for ______________________ ? September 13, 2025 by Admin A. Very small analog terminal B. Very small aperture terminal C. Varying size aperture terminal D. Very small application terminal ✅ The correct answer is option B.
268. A CD-RW disk ______________________? September 13, 2025 by Admin A. has a faster access than an internal disk B. is a form or optical disk, so it can only be written once C. holds less data than a floppy disk D. can be erased and rewritten ✅ The correct answer is option D.
269. The main memory of a computer can also be called_________________? September 13, 2025 by Admin A. Primary storage B. Internal memory C. Primary memory D. All of these ✅ The correct answer is option D.
270. Which one of the following is a data link protocol ? September 13, 2025 by Admin A. ethernet B. point to point protocol C. HDLC D. all of these ✅ The correct answer is option D.