Answer:
In general, scientific evidence are the results of scientific tests used to prove or disprove a theory or hypothesis. In criminal cases, scientific evidence is used to help jurors understand and determine the facts of a case. Explanation:
Answer:
Worm malware
Explanation:
The worm operates destructively as it replicates itself and keeps spreading within a computer or network. It takes advantage of software and security vulnerabilities.
Once a computer or network is infected, worms replicate themselves, therefore using up the computer and network resources. Among others, one of the major missions of worms is to create a backdoor into a network, to be able to enable the attacker to carry out a more devastating attack.
Since worms take advantage of weak security in the Operating system, it is very important to constantly update the security features of the Operating system. Users must be careful of the emails they open and attachments they download.
The primary feature of a digital video camera is to records video as digital signals. A digital video camera picture out as of live settings, encrypting it into information that can be definite or transcoded into electronic photographic media. A typical digital camera contains of a lens, image sensor, storing media and a number of other characteristics that can be also be initiated on other cameras such as scalable aperture, filters and flash. High feature images and digital video slides can be put in storage and replicated on a computer, CD or writable DVD or on the internet in deprived of any loss of quality.
Mechanical mouse has a ball that turns rollers inside. If friction is lost between the ball and the mousing surface, or between the ball and the rollers, the mouse fails to work. In order to assure good contact with the mousing surface, the ball must be fairly heavy. When you change directions with the mouse, you must make the ball change rolling directions--an action that inertia likes to prevent.
An optical mouse makes use of an LED and some optics to detect surface texture and the changes in it as the mouse is moved. There are no moving parts