In the IBM PC-AT, what do the words AT stand for? September 6, 2025 by Admin A. Additional terminals B. Advance technology C. Applied technology D. Advanced terminology ✅ The correct answer is option B.
Who invented the microprocessor? September 6, 2025 by Admin A. Marcian E Hoff B. Herman H Goldstein C. Joseph Jacquard D. All of the above ✅ The correct answer is option A.
A processing unit that coordinates networks and data communication is known as September 6, 2025 by Admin A. Control unit B. Communications processor C. Register unit D. CPU ✅ The correct answer is option B.
In a punched card system, data is processed by a September 6, 2025 by Admin A. keypunch machine, sorter, and posting machine B. accounting machine, posting machine, and billing machine C. sorter, posting machine, and billing machine D. accounting machine, keypunch machine, and sorter ✅ The correct answer is option D.
The software used to convert source program instructions to object instruction is known as September 6, 2025 by Admin A. Compiler B. Assembler C. Interpreter D. Language processor ✅ The correct answer is option D.
Super-computers September 6, 2025 by Admin A. Are found at thousands of sites around the world B. Can now fit on a single silicon chip C. Are usually designed to process accounting applications D. Are not fast enough for some applications ✅ The correct answer is option D.
An electronic logic gate whose output is logic 0 only when all inputs are logic 1 is September 6, 2025 by Admin A. NOR B. NAND C. OR D. NOT ✅ The correct answer is option B.
Software programs that close potential security breaches in an operating system are known as: September 6, 2025 by Admin A. Security breach fixes B. Refresh patches C. Security repairs D. Security patches ✅ The correct answer is option D.
A computer-controlled device for training exercises that duplicates the work environment is a: September 6, 2025 by Admin A. simulator B. duplicator C. trainer D. COM device ✅ The correct answer is option A.
The first generation of computers available was based on the bit micro processors. September 6, 2025 by Admin A. 4 B. 8 C. 16 D. 64 ✅ The correct answer is option B.