Ciw nta Study guides, Class notes & Summaries

NTA Review B Questions and Answers Already Passed Which command will display tables on your system that show you where TCP/IP packets will be sent? route Which choice best describes a motherboard? It is the main circuit board in a computer. Which of the following should you do to clean a DVD or CD-ROM drive? Brush away or vacuum dust without contaminating the disc carrier area or laser. You want to implement a service for your Web development team that will allow team members to post informa...

Using encryption to prevent others from understanding your communication is a security technique that provides: A) data confidentiality. B) access control. C) data integrity. D) non-repudiation. correct answers A) data confidentiality. Malware is a generic term for software: A) whose specific intent is to harm computer systems. B) that scans disks and programs for known viruses and eliminates them. C) that consists of a collection of viruses, worms, and illicit applicatio...

Which statement best describes the functionality of a Voice over IP (VoIP) network? A. Voice calls are sent over a packet-switched network that uses TCP/IP. B. Voice calls are sent over a standard public service telephone network. C. Voice calls are sent over dedicated circuits that use TCP/IP. D. Voice calls are sent for free over any network. correct answers Voice calls are sent over a packet-switched network that uses TCP/IP. What is the term for a set of technologies that enab...

What is demultiplexing? A) A mechanism used on the Internet to translate host computer names into Internet (IP) addresses B) The process of sending a transmission to several nodes using a single IP address C) The process that determines the path that packets will travel across networks D) The method that a destination computer uses to process an incoming packet correct answers D) The method that a destination computer uses to process an incoming packet Transmission Control Protoco...

Devices that use serial communication are attached to which type of port? A) COM B) LPT C) SATA D) SCSI correct answers A) COM Which of the following transmits data several bits at a time over separate lines, one bit per line? A) Parallel communication B) Serial communication C) HDMI communication D) DVI communication correct answers A) Parallel communication Which of the following accurately describes a motherboard? A) It contains your computer's microprocessor...