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Computer Architecture 600 – CA Test One 1. A binary digit is called a a. Byte b. Bit c. Number d. Character Answer: B 2. Which memory unit has lowest access time? a. Registers b. Pen drive ... c. Cache d. Main Memory e. Magnetic Disk Answer: ***** 3. ____________provides intermediate storage which is internal to the CPU a. All of the option b. ALU c. System Interconnection d. CPU Answer: B 4. What characteristic of RAM memory makes it not suitable for permanent storage? a. too slow b. too bulky c. unreliable d. it is volatile Answer: D 5. The memory unit that communicates directly with the CPU is called the a. auxiliary memory. b. Secondary memory c. shared memory d. main memory Answer: D 6. CPU does not perform the operation a. all of the option b. arithmetic operation c. logic operation [Show More]

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