A register in which of the following that holds the current instruction while it is being executed is called instruction register. September 6, 2025 by Admin A. ALU B. CPU C. Memory D. Address ✅ The correct answer is option B.
What type of magnetic material is normally used in bubble memories? September 6, 2025 by Admin A. Magnetic core B. Cobalt C. Garnet D. Metallic ✅ The correct answer is option C.
Which computer has been designed to be as compact as possible? September 6, 2025 by Admin A. Mini B. Super computer C. Micro computer D. Mainframe ✅ The correct answer is option C.
Ethernet uses September 6, 2025 by Admin A. Bus topology B. Ring topology C. Star topology D. Tree topology ✅ The correct answer is option A.
The most recent version of the Mac OS is based on the ……… operating system. September 6, 2025 by Admin A. Windows B. Linux C. Unix D. CMOS ✅ The correct answer is option C.
Personnel who design, program, operate and maintain computer equipment refers to September 6, 2025 by Admin A. Console-operator B. Programmer C. Peopleware D. System Analyst ✅ The correct answer is option C.
A disk storage medium in the form of an assembly containing a single rigid magnetic disk permenently is September 6, 2025 by Admin A. fixed disk B. disk cartridge C. card punch D. card reader ✅ The correct answer is option B.
The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately September 6, 2025 by Admin A. 16 digits B. 6 digits C. 4 digits D. All of the above ✅ The correct answer is option B.
The main purpose of the offline device is……. September 6, 2025 by Admin A. To reduce the no.of operator errors in recording data B. To save computer time C. To save floor space in the computer center D. All of the above ✅ The correct answer is option B.
Primary storage is _____as compared to secondary storage. September 6, 2025 by Admin A. Slow and inexpensive B. Fast and inexpensive C. Fast and expensive D. Slow and expensive ✅ The correct answer is option C.