1.
Which type of ROM has to be custom built by the factory?
Answer: Option 'C'
mask ROM
2.
Data is written to and read from the disk via a magnetic ________ head mechanism in the floppy drive.
Answer: Option 'B'
read/write
3.
How many 1K * 4 RAM chips would be required to build a 1K * 8 memory system?
Answer: Option 'A'
2
4.
How many 8 k * 1 RAMs are required to achieve a memory with a word capacity of 8 k and a word length of eight bits?
Answer: Option 'A'
Eight
5.
Which of the following is one of the basic characteristics of DRAMs?
Answer: Option 'C'
DRAMs must be periodically refreshed in order to be able to retain data.