ACTUAL QUESTIONS AND CORRECTLY
WELL DEFINED ANSWERS LATEST
ALREADY GRADED A+
Explain the importance of protocols in networking and the
significance of TCP/IP. - ANSWERS-Protocols define rules for
communication between computers on a network. TCP/IP
ensures reliable and efficient data transfer, even in the face
of network congestion, errors, and failures. It also allows
computers with different operating systems and hardware
to communicate with each other, making it a universal
protocol for networking.
Identify and briefly describe the different media types found
in networks. - ANSWERS-Wire Media: Twisted-pair cable
(composed of copper wires twisted around each other)
Coaxial cable (carries a wide range of frequencies with low
signal loss) Fibre optic cable (transmission of information as
light impulses along a glass wire or fiber) Wireless Media:
,Natural parts of Earth's environment used as physical paths
to carry electrical signals (e.g., atmosphere, outer space).
Explain network topology - ANSWERS-refers to the
arrangement of various elements (nodes or devices) within
a computer network. It describes the physical or logical
structure of how these nodes are interconnected, such as
computers, servers, switches, routers, and other network
devices.
Relational Database Model - ANSWERS-stores information
in the form of logically related two-dimensional tables
Components of relational database model - ANSWERS--
tables or relations
- fields or attributes
- keys
- relationships
- constraints
- indexes
entity-relationship (ER) diagram - ANSWERS-graphical
representation of entities and their relationships to each
,other in a database - a tool used to design and model
relational databases.
What are tools used to identify trends in MS? - ANSWERS-
Trend analysis = A trend is examined to identify its nature,
causes, speed of development, and potential impacts.
Trend monitoring = Trends viewed as particularly important
in a specific community, industry, or sector are carefully
monitored, watched, and reported to key decision makers.
Trend projection = When numerical data are available, a
trend can be plotted to display changes through time and
into the future.
Computer simulation = Complex systems, such as the U.S.
economy, can be modeled by means of mathematical
equations, and different scenarios can be run against the
model to conduct "what-if" analysis
Historical analysis = Historical events are studied to
anticipate the outcome of current developments.
Why do businesses use trends to assess the future? -
ANSWERS-provide insight into the changing needs,
expectations, and behaviors of customers, employees, and
other stakeholders.
, What is value chain analysis?
a) A tool used to analyze a company's primary and support
activities b) A strategy used to differentiate a company's
products or services c) A technique used to measure a
company's return on investment - ANSWERS-a) A tool used
to analyze a company's primary and support activities
How can a company add value by using Porter's value chain
analysis?
a) By increasing its production costs b) By identifying areas
where it can streamline operations, optimize procurement,
improve product development, enhance marketing and
sales, and optimize customer service c) By reducing its
customer base - ANSWERS-b) By identifying areas where it
can streamline operations, optimize procurement, improve
product development, enhance marketing and sales, and
optimize customer service
Which of the following is not a level of decision making? A.
Operational level B. Tactical level C. Strategic level D.
Administrative level - ANSWERS-B. Tactical level
What is the primary responsibility of the operational level in
decision making? A. To make decisions that affect the
organization's long-term success and sustainability B. To set