Which of the following relations is in the 3rd normal form ?

The ping command indicates that there is a 5% packet loss between the computers X and Y. There is an FTP server running on Y. A file is downloaded to X from Y using FTP protocol. Which of the following is the most appropriate statement regarding this file download ?

Which of the following is a valid subnet mask ?

The function of the DHCP server in an IP network is to …………………………….

In the OSI seven layer reference model, IP protocol maps to the………………………………………………. layer.
Which of the following is most appropriate to fill the blank in the above statement ?

The command that can be used to measure the round trip propagation delay between two computers on the Internet is

Which of the following statements is true ?

Computers attached to a LAN use the default gateway connected to the same network………………….

Which of the following statements is true ?

Face book is a popular social network connecting millions of people with new members joining daily. Which of the following statements is correct ?