Question

1) ... is a common boundary between two systems?
a) interface
b) interdiction
c) surface
d) visual pathway
2) ... is the fastest, most powerful computer and the most expensive?
a) digital camera
b) personal computer
c) supercomputers
d) Tablet Pcs
3. A program that is employed in the development, repair or enhancement of other programs is known as?
a) system software
b) software tool
c) applications program
d) utility program

Answer 1

Ответ:

1) a

2) c

3) b

Объяснение:

1) An interface is the boundary between two functional objects.

2) Supercomputers are used in military, space and scientific purposes, these computers are very productive, from here and the price is higher.

3) Software tool or IDE and other "development tools"  are a tool for writing other programs.