৪৯২১
Which layer of the OSI model is responsible for routing data packets?
উত্তর
Network Layer
৪৯২৩
Which function key is used to edit the contents of an active cell in MS Excel?
উত্তর
F2
৪৯২৪
What is the shortcut key to permanently delete a file bypassing the Recycle Bin in Windows?
উত্তর
Shift + Delete
৪৯২৬
What type of malware demands ransom payment to restore access to locked files?
উত্তর
Ransomware
৪৯২৯
What does SMTP stand for in email communications?
উত্তর
Simple Mail Transfer Protocol