Users in Windows 2003 server environment face problem in receiving mails from outside, but do not encounter a problem in sending. Which command based utility can be used to verify whether it is a DNS problem or not?

Which of the following are types of fiber-optic media?

The shadow copies feature is enabled on windows server 2003 for providing access to users to restore previous version files. When the users restore, they are unable to write anything in previous version files. Identify the problem.

Which applications are supported under TCP protocols?

Which of the following statements hold true regarding Multicasting and Unicasting routing?

Which is the default protocol to be used if any of the system in Windows XP or server 2003 does not support Kerberos v5?

The name “WiMAX “was created by WiMAX Forum which was formed in?

Which is the collection of computer resources from multiple locations to reach a common goal?

Find the full form of GPON?

LTE is a 4G Protocol?

An LTE network offers a best combination of wide coverage, high reliability, high performance?