An interface that provides I/O transfer of data directly to and form the memory unit and peripheral is termed as

Related MCQs

• Suppose that a bus has 16 data lines and requires 4 cycles of 250 nsecs each to transfer data. The bandwidth of this bus would be 2 Megabytes/sec. If the cycle time of the bus was reduced to 125 nsecs and the number of cycles required for transfer stayed the same what would the bandwidth of the bus?
• The memory unit that communicates directly with the CPU is called the
• If the main memory is of 8K bytes and the cache memory is of 2K words. It uses associative mapping. Then each word of cache memory shall be
• If the main memory is of 8K bytes and the cache memory is of 2K words. It uses associative mapping. Then each word of cache memory shall be_____.
• The amount of time required to read a block of data from a disk into memory is composed of seek time, rotational latency, and transfer time. Rotational latency refers to
• The amount of time required to read a block of data from a disk into memory is composed of seek time, rotational latency, and transfer time. Rotational latency refers to ______.
• An interface that provides a method for transferring binary information between internal storage and external devices is called
• The load instruction is mostly used to designate a transfer from memory to a processor register known as
• The load instruction is mostly used to designate a transfer from memory to a processor register known as____.
• If memory access takes 20 ns with cache and 110 ns with out it, then the ratio ( cache uses a 10 ns memory) is