23. The speed of a processor is measured ina. Hertz (Hz)b. Megabytes per secondc. Kilobits per secondd. Terabytes per second24, Which type of Bus transfers data from one location to another across the computer?a. System Busb. Address BusC. Control Busd. Data Bu25. The time between pulses in a clock speed is thea. Latency timeb. Cycle timec. Response timed. Throughput time26. The 370 Architecture was introduced in the year.a. 1960b. 1970c. 1980d. 199027. The kind of computer that represents data as variable across a continuous range of valuesa. Digital Computerb. Analog ComputerC. Hybrid Computerd. Mainframe Computer28. Which of the following allows simultaneous write and read operations?a) ROMb) EROMc) RAMd) None of the above29. Which of the following circuits is used to store one bit of data?a) Flip Flopb) Decoderc) Encoderd) Register30. Which of the following is a combinational logic circuit which sends data from a single source to two or more separate destinations?a) Multiplexerb) Demultiplexerc) Encoderd) Decoder

3 A user’s computer has a central processing unit (CPU) that has a clock speed of 2 GHz.She wants to change it to a CPU that has a clock speed of 3 GHz.(a) (i) State what is meant by clock speed................................................................................................................................................................................................................................................................................. [1](ii) Explain the effect this change will have on the performance of the CPU

The number of times the CPU can fetch and process data or instructions in one second is known as itsMultiple Choicebus.clock speed.cycle rate.frequency rate.

Which of the following has the fastest speed in the computer memory hierarchy

Multiple Choice QuestionThe three factors that impact a processor's speed are clock speed, word size, and ___ .Multiple choice question.bandwidthbus widthscreensizeping speed

Which of the following has the fastest speed in the computer memory hierarchy? ans. Disk cache Cache Register in CPU Main memory