1. Which of the following operating system is used on mobile phones?
(A) Windows Vista
(B) Android
(C) Windows XP
(D) All of the above



2. If (y)x represents a number y in base x, then which of the following numbers is smallest of all ?
(A) (1111)2
(B) (1111)8
(C) (1111)10
(D) (1111)16



3. High level programming language can be converted to machine language using which of the following?
(A) Oracle
(B) Compiler
(C) Mat lab
(D) Assembler


4. HTML is used to create
(A) machine language program
(B) high level program
(C) web page
(D) web server



5. The term DNS stands for
(A) Domain Name System
(B) Defense Nuclear System
(C) Downloadable New Software
(D) Dependent Name Server



6. IPv4 and IPv6 are addresses used to identify computers on the internet.
Find the correct statement out of the following:
(A) Number of bits required for IPv4 address is more than number of bits required for IPv6 address.
(B) Number of bits required for IPv4 address is same as number of bits required for IPv6 address.
(C) Number of bits required for IPv4 address is less than number of bits required for IPv6 address.
(D) Number of bits required for IPv4 address is 64.