What is a UDP scan?

What will be an ideal response?


In this type of scan, a UDP packet is sent to the target computer. If the port sends back an ICMP "Port Unreachable" message, the port is closed. Again, not getting that message might imply the port is open, but this isn't always true. A firewall or packet-filtering device could undermine your assumptions.

Computer Science & Information Technology

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Input which stays within the business is called:

A) internal input. B) external input. C) private input. D) public input.

Computer Science & Information Technology

The OS X file system uses ________

A) DoS B) HFS+ C) FAT D) NTFS

Computer Science & Information Technology

How does CompTIA refer to privacy screens and what exactly is their function?

What will be an ideal response?

Computer Science & Information Technology

The biometric characteristic that measures how well a factor resists change over time and with advancing age is called __________.

A Collectability B Acceptability C Universality D Uniqueness E Permanence

Computer Science & Information Technology