Answer:
Rootkit.
Explanation:
Rootkit is a collection of software tools,mostly malicious.These are mostly used by hackers to obtain administrator permission to a computer by masking intrusion.
Root-kit is made from two word Root and kit.Where root refers to the name of privileged account on an operating system that is somewhat like unix and KIT refers to the tools used.
Answer:
Xrays, Ultrasounds, managing patient records, communicating with colleagues, etc.
Help each other because if the other sister is older she should have more experience and knowledge
Answer:
starting with lowercase letters, using uppercase letters for the first letter in a new word
Explanation:
starting with a dollar sign, using lowercase for the remaining parts of each word
