What is whitelist ?
Answer : A whitelist is a list of e-mail addresses or domain names...
What is an SSL and how does it works ?
Answer : SSL (Secure Sockets Layer) is the standard security technology...
What is firewall ?
Answer : A firewall is a piece of hardware or software...
What are the layers of OSI ?
Answer : There are seven Layers in Open Systems Interconnection Model...
What is the difference between static and dynamic IP ?
Answer : Static IP configured by the ISP...
How to detect phishing ?
Answer : There are 5 ways to detect a phishing...
What is Spam ?
Answer : Spam is garbage mail or garbage newsgroup postings...
What is ISP ?
Answer : An Internet service provider (ISP) is a company...
What are cookies ?
Answer : Cookies are messages that web servers pass to web browser...
What is LAN and how to works ?
Answer : LAN stands for Local Area Network...
What is ping and how its works ?
Answer : Ping is a basic Internet tool that allows a user to validate...
What is an Addressing Scheme ?
Answer : An addressing scheme is obviously a requirement for communications...
How can we enable the USB pen drive in Network if Network administrator Disable the Drive ?
Answer : It should be done through the server by editing the...
“snap” is used by the Cisco IOS for which encapsulation types ?
Answer : E. Novell-FDDI...
How many types of routing protocols ?
Answer : There are two types of routing protocol...
What do you mean by gateway ?
Answer : Gateway is a network point that acts...
How to optimize Hive Performance ?
Answer : Tez-Execution Engine in Hive - Tez is a new application....
What is the difference between ‘select from table’ and ‘select column from table’ in hive ?
Answer : Table in Hive is stored as a directory in the HDFS...
What is the difference between hive view and a hive external table When should it be used ?
Answer : When the user queries table x the query planner....
