261. OCR’ stands for____________________? 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 ? 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_____________________? 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? 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 _____________________? A. edit B. delete key C. dummy out D. trust key ✅ The correct answer is option B.
266. Hard disk drives are considered _________________ storage. A. Flash B. Non-volatile C. Temporary D. Non-permanent ✅ The correct answer is option B.
267. In satellite based communication,VSAT stands for ______________________ ? 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 ______________________? 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_________________? 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 ? A. ethernet B. point to point protocol C. HDLC D. all of these ✅ The correct answer is option D.