Data transfer between the main memory and the CPU register takes place through two registers namely .......

Related MCQs

• State whether the following statement is True or False for cache memory. i) Cache memories are high-speed buffers which are inserted between the processors and main memory. ii) They can also be inserted between main memory and mass storage. iii) It can be used as secondary memory.
• State whether the following statement is True or False for PCI bus. i) The PCI bus tuns at 33 MHZ and can transfer 32-bits of data(four bytes) every clock tick. ii) The PCI interface chip may support the video adapter, the EIDE disk controller chip and may be two external adapter cards. iii) PCI bus deliver the different throughout only on a 32-bit interface that other parts of the machine deliver through a 64-bit path.
• Striking key stores the corresponding character code in a 8-bit buffer register associated with the keyboard. This register is called as ........................
• The access time of memory is ............... the time required for performing any single CPU operation.
• Memory unit that communicates directly with the CPU is called the ...........
• The register that keeps track of the instructions in the program stored in memory is ..
• In case of only one memory operand, when a second operand is needed, as in the case of an Add instruction, we use processor register called .........
• Memory address refers to the successive memory words and the machine is called as ............
• The instruction that cause transfer of data from one location to another without changing the binary information content are ...
• CPU does not perform the operation ..................