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Word :Firewall
Explanation : Firewalls are traditionally in-line devices or software components that form the first line of defense against data security threats. Firewalls are designed such that only known IP addresses, emails and other web-based services are allowed to pass through. Commonly, firewalls perform Network Address Translation (NAT), wherein one external IP address is shared amongst many internal computers. This accounts for efficient protection of network data from malicious attacks.
Techword for Today:
Word :clock speed
Explanation : The speed at which a computer performs basic operations, usually given in MegaHertz (millions of cycles per second). The clock speed of a computer is determined by the frequency of vibration of a quartz crystal which sends pulses to the CPU. The clock speed of a computer is determined by the frequency of vibration of a quartz crystal which sends pulses to the CPU. Clock speed can be misleading when used to compare the performance of different types of computers; benchmarks try to take other variables into account.
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