Software Engineering Mcqs » Basic computer knowledge
The physical layer is responsible for__________________?

A. Line coding
B. Channel coding
C. Modulation
D. All of these

DNS database contains__________________?

A. Name server records
B. Hostname-to-address records
C. Hostname aliases
D. All of these

The physical layer concerns with____________________?

A. Bit-by-bit delivery
B. Process to process delivery
C. Application to application delivery
D. None of these

Which of the following is used for manufacturing chips ?

A. Control bus
B. Parity unit
C. Control unit
D. Semiconductor

A digital device that processes data is known as_______________?

A. Database
B. Dbms
C. Data entry
D. Data processor

Communication channel is shared by all the machines on the network in_____________________?

A. Broadcast network
B. Unicast network
C. Multicast network
D. None of the mentioned