1.What is used to help programs like a browser distinguish between various kinds of files?

a)The MIME type of the file

b)The name of the directory in which the file is stored

c)The first 20 bytes of the file

d)The files FTP signature

2. On a Windows operating system, the end of a line in a text file is marked by which of the following?

a)A carriage return character followed by a line feed character

b)A line feed character

c)A carriage return character

d)A line feed character followed by a carriage return character

3.On a Linux (or Unix) operating system, the end of a line in a text file is marked by which of the following?

a) A line feed character

b)A carriage return character

c)A carriage return character followed by a line feed character

d)A line feed character followed by a carriage return character

4.Since it is available from the same company that provides you with TV service, many people get their access to the Internet via a(n) ?

a)Cable modem service

b) ISDN service

c)WiMax Service

d)GSM Service