Practice questions, with answers and explanations included

Online shopping is best described as:

TELNET stands for:

Write an SQL query to display empname of employees whose zone is specified (NOT NULL).

Which of these is NOT a typical mode of payment mentioned for online shopping?

Which protocol allows downloading of email messages to a local computer so they can be read offline?

Write an SQL query to display empname of employees who are Managers.

Which of the following is an online educational site offering free video tutorials on subjects like mathematics, history, and physics?

The World Wide Web (WWW) is based on which protocol for client-server communication?

Write an SQL query to display distinct departments (edept) from the EMPLOYEE table.

Which type of online tutorial involves real-time lectures where users can participate and ask questions?

Which TCP/IP layer is responsible for dividing the message into segments and appending source/destination port information?

Write an SQL query to display distinct genders from the STUDENT table.

w3schools.com is primarily known for offering free tutorials in which area?

Which of these protocols is connectionless and used for quick request-reply communication rather than assured delivery?

Write an SQL query to display rno as 'Roll Number' and fname as 'First Name' from the STUDENT table using aliases.

A task undertaken to create a unique product, service, or result, with a definite beginning and end, is called a:

SMTP and POP3 are examples of e-mail protocols.

Write an SQL query to display employee names along with their salary after adding a 10 percent bonus (esal+esal*0.1).

Which is the CORRECT order of the four main phases of a web application development project?

What is Digital Literacy?