The signals from Ato modem X in the diagram above are
analogue
digital
electrons
protons
Correct answer is B
No explanation has been provided for this answer.
The protocol used for email transmission is known as ?
HTTP
DHCP
IP
SMTP
Correct answer is D
No explanation has been provided for this answer.
The part labelled Y in the compiler interface in the diagram represents
intermediate code
binary code
object code
pseudocode
Correct answer is C
No explanation has been provided for this answer.
The QBASIC statement LETX=Y-3 means
the variables X and Y both receive the value 3
the variable X receives the value3
the variable X receives the value of Y less 3
an error message has occured due to type mismatch
Correct answer is C
No explanation has been provided for this answer.