About the function of derivatives, which of the

SMTP, FTP and DNS are applications/protocols of  the _____ layer.

A _________ typically connects personal computers within a very limited geographical area, usually within a single building.

ASCII stands for .........

Computer Virus is a

OCR stands for:

A MODEM is required for accessing internet through cable. What does the term MODEM mean?

Which option creates a new blank document in MS Word?

Which of the following is a column, or set of columns, in a table that can uniquely identify any database record without referring to any other data?

In MS-Word, there is a font-size drop-down box. What is the smallest font-size that can beselected from it?

In a computer file system which among the following is top or first in hierarchy?