Answer:
ICT is the abbreviated form of Information and Communication. It included different technologies like mobile phones, computers, USBs etc.
Following are two precautionary measures which should be observed when using any kind of ICT:
- Use of Antivirus: It can used to protect anything placed inside the technology especially from hacking and viruses which can create many issues.
- Backup Data: Creating a backup of the data stored in the device is important as it can be recalled when the device malfunctions. Backup of the data can be created through using USBs, CDs etc or through cloud storage
Answer:
The Internet has changed business, education, government, healthcare, and even the ways in which we interact with our loved ones—it has become one of the key drivers of social evolution. The changes in social communication are of particular significance.
Answer:
chunking and short-term is the correct answer of this question.
Explanation:
chunking is a strategy to enhance a short-term memory.
Chunking is an method used to separate larger numbers that can not be psychologically separated.Chunking is the grouping of words in one sentence into short, important phrases. A chunk is the material segment that is used in many graphical formats, such as PNG etc.
Short-term memory is the knowledge a person is considering or is conscious of. This is also called healthy or main memory.
Answer: a. RADIUS
Explanation:
RADIUS as developed with the idea of allowing its users or clients to be able to authenticate to a dial-in access server. So basically it is a client server protocol and he client here is the firebox and the server is the RADIUS server.
The authentication mechanism start by user who sends a message to the RADIUS server. Then the RADIUS server upon receiving the message accept or denies it. It accepts if the client is configured to the server.
A large amount of additional information can be sent by the RADIUS server in its Access-Accept messages with users so we can say that RADIUS is uitable for what are called "high-volume service control applications" such as dial-in access to a corporate network.
Answer:
Demilitarized zone (DMZ).
Explanation:
Demilitarized zone is a kind of security assurance scheme used by network administrator to detect network breach even before it gets to the secured network.
The private LAN is protected with a firewall and a DMZ is configured to allow access by untrusted users, on another workstation, which is a duplicate of the companies private local address.
