(A) supercomputer (X)
(B) personal computer (X)
(C) Laptop (X)
(D) PDA ()

Answers: PDA

(A) Central ()
(B) Common (X)
(C) Convenient (X)
(D) Computer (X)
(E) None of these (X)

Answers:  C’ in CPU denotes  Central.

(A) Analog computer (X)
(B) Digital computer ()
(C) both (X)
(D) Hybrid Computer (X)

Answers: Digital computer

(A) Software (X)
(B) Hardware ()
(C) Human ware (X)
(D) All of these (X)

Answers: physical structure of computer is called Hardware.

(A) Digital ()
(B) Hybrid (X)
(C) Analog (X)
(D) Complex (X)

Answers: In world today, most of the computers are Digital.

(A) Analog (X)
(B) Digital (X)
(C) Hybrid ()
(D) All of these (X)

Answers: Computers, combine both measuring and counting, are called Hybrid.