**Answer 1**

The disk or tape on which data are duplicated for safety.

**Answer 2**

All of them are computer terms.

Answer 3

Chinaware.

**Answer 4**

What you print is what you fax is what you copy is what you see.

**Answer 5**

Although they are all computer terms, ‘mouse’ is the only hardware device.

**Answer 6**

None of the above!

**Answer 7**

These words are important computer terms. If you find them offensive, just wait until you see some of the others.

**Answer 8**

The only non-existent number is ‘zillion’. All the rest are official numbers, with ‘centillion’ being the highest.

**Answer 9**

hectobyte 10 , kilobyte 10 , megabyte 10 , gigabyte 10 , terabyte 10 , petabyte 10 , exabyte 10 .

**Answer 10**

millisecond 10 , microsecond 10 , nanosecond 10 , picosecond 10 , femtosecond 10 .

**Answer 11**

LP and DAT do not belong to this family of optical disks.

**Answer 12**

Your neighbour would not have had the time to start the car’s engine before you return.

**Answer 13**

A slow microprocessor rated at 27 MIPS can perform in one second what would take that employee four years to accomplish.

**Answer 14**

Much less than one second.

**Answer 15**

One second.