I am afraid (a) / I did a mistake (b) / in the calculation (c) / No error (d)
‘Make a mistake’ is a pure idiomatic expression. Hence use ‘I made a mistake’ in place of ‘I did a mistake’.
________ is a secure electronic "tunnel" through the Internet that prevents unauthorized access or eavesdropping.
In the TCP/IP model, which layer is responsible for routing packets between networks?
An example of a telecommunications device is a ________.
Which of the following is the largest storage?
Which of the following Application layer protocols is associated with Management and monitoring of Network
Which network device operates at the Data Link Layer (Layer 2) of the OSI model and connects devices based on MAC addresses?
Which type of switching technique provides dedicated bandwidth for each connection and is commonly used in traditional telephone networks?
Using websites to pour out one’s grievances is called :
Who invented the World Wide Web?
Which protocol is commonly used to secure data transmission over the internet?
