The total set of interlinked hypertext documents worldwide is-

(a) HTTP

(b) Browser

(c) WWW

(d) B2B

Which of the following is true ..

(a) Logical design is software-dependent
(b) In a distributed database, database is stored in one physical location
(c) Conceptual design translates the logical design into internal model
(d) Logical design is software independent
(e) None of these

The network interface card of LAN is related to following layer of OSI Model-

(a) Transport
(b) Network
(c) Data Link
(d) Physical
(e) All of these

Respected Sir can u help me, here are some question from Specialist/IT/Computer Officer Examination , so please hekp me to solve themWhich error detection method uses one's complement arithmetic?

(a) Simply parity check
(b) Checksum
(c) Two-dimensional parity check
(d) CRC