Csis 3 - Study guides, Class notes & Summaries

CSIS 343 Final Exam Fall 2023 with complete solution

Advanced DOCSIS 3.1 Operations Exam Questions & Answers 2024/2025 Because they use different transmission and coding schemes, the DOCSIS 3.1 Physical (PHY) Layer is incompatible with the PHY Layer of previous DOCSIS versions. How does DOCSIS 3.1 comply with the requirement of compatibility with previous DOCSIS versions? - ANSWERSDOCSIS 3.1 has two PHY Layers, one for previous DOCSIS versions and another for DOCSIS 3.1. Both Layers can operate simultaneously or individually. The DOCSIS MA...

Data classification_________________ is all about labeling data. Labeling data enables people to find it quickly and handle it properly security classificationThe need to protect information is often referred to as the ___________________ Authentication______________________ is the process used to prove the identity of the person. Authorization____________________ is the process used to grant permission to the person All organizations________________________ have some form of data th...

AchieversAre very result oriented. They may have several traits of the other personality types. They have Self-Confidence but not at the expense of others. They want the best result and may seek different ways to achieve it. Good at listening to stakeholders and crafting security policies that meet both security and business needs. Acquire & ImplementThe COBIT Acquire and Implement domain addresses schedules and deliverables. The basic build occurs within AnalyticalsLike structure and d...

Which of the following is not one of the popular Internet connection options provided to home users by an ISP as listed in the textbook?Metro Ethernet In modern networks, end devices can act as a client, a server, or both. The software installed on the computer determines which role the computer plays.True ___________________ is the measure of the data-carrying capacity of the network.Bandwidth Client and server software usually run on separate computers, but it is also possible for one...

What is an example of a top-level domain.com What will a host on an Ethernet network do if it receives a frame with a destination MAC address that does not match its own MAC addressIt will discard the frame. What protocol is responsible for controlling the size of segments and the rate at which segments are exchanged between a web client and a web serverTCP What are two functions primary functions of a routerpath selection packet forwarding A network administrator is troubleshooting conn...

When a device is powered on, the IOS is copied from flash intoRAM When using wireless, the signals are patterns ofRadio transmissions What is the hexadecimal equivalent of the binary number ?1F To prevent complete chaos on the media, nondeterministic contention-based methods use a carrier sense multiple access (CSMA) process for first detecting whether the media is carrying a signal.True A(n) _______________________ is an attack to steal the login credential of a user to access private...

What happens if the CSMA process fails and two devices transmit at the same time, creating a data collision?The data sent by both devices will be corrupted and will need to be resent. Just above the physical layer is the _________________ layer.Data Link The data link frame includes a ______________________, which contains control information for error detection added to the end of the PDU.Trailer In ________________________ communication, both devices can transmit and receive on the ...

Authorization the process used to grant permission to the person. Automatic declassification automatically removes the classification after 25 years. Declassification a term that means to change the classification to "unclassified." Highly sensitive classification refers to data that is mission-critical Internal classification refers to data not related to the core business. Mandatory declassification reviews specific records when requested. Public classification refers to data that has ...

Which Wi-Fi standard can simultaneously operate in the 2.4- and 5-GHz frequency bands, providing data rates up to 450 Mbps and 1.3 Gbps? IEEE 802.11ac Which of the following is a characteristic of Cat7 cable? Includes individual pairs wrapped in a shield with the entire four pairs wrapped in another shield. The _______________ assigns port numbers. IANA Which of the following is not a type of broadcast address? Multicast Which of the following is not a network layer protocol? All of the ...