Answer:
bug
Explanation:
A bug computer definition is referred to as a failure or a flaw in the software program. A Bug produces an incorrect or undesired result that deviates from the expected result or behavior.
The program Nslookup, is available on all operating systems and provides all types of information from a DNS server and allows you to query all types of information from a DNS server and change how your system uses DNS.
The network administration command-line tool nslookup can be used to verify that your DNS servers can resolve external domain names.
Communication: Communication is one way to be connected to
the network and use the internet. It helps maintains communication with other
network users. A few examples include email, IM services, video conferencing,
Skype and many more.
File sharing: Easily sharing files and data. From businesses
to schools to friends, everyone sends files to through internet and this has
become an essential part of life. Various services like Gmail and yahoo mail
are used.
Social networking: This is an essential medium to
communicate with friends and family members. Examples include Facebook,
Twitter, and Instagram.
Answer:
C. lithography
Explanation:
Lithography is one of the methods of printing. In this form oil and water are used. The repulsion of oil and water is used in the process. It was a method by which the publication of the art and theatrical works were done. In this process the printing was done on the paper, metal surface or smooth surface. During the process, the wetness of the stone is retained by placing it in water.
Answer:
D. Data exfiltration
Explanation:
Data theft can be defined as a cyber attack which typically involves an unauthorized access to a user's data with the sole intention to use for fraudulent purposes or illegal operations. There are several methods used by cyber criminals or hackers to obtain user data and these includes DDOS attack, SQL injection, man in the middle, phishing, sniffing, data exfiltration, etc.
The type of attack in this scenario is best described as data exfiltration.
Data exfiltration can be defined as a form of data security breach that typically involves an unauthorized transfer of data from a host computer by using a malware and a malicious code.
Hence, data exfiltration occurs when a malicious code uses a domain name server (DNS) as a tunnel to extract data from an end user's computer (client machine) and transferring it to an unsecure public Internet site.
