BUSINESS DATA COMMUNICATIONS AND
IT INFRASTRUCTURES 2ND EDITION
AGRAWAL ACTUAL EXAM PAPER 2026
FULL QUESTIONS AND CORRECT ANSWERS
⩥ Four technology trends are particularly notable and need to be
understood by business information technology managers: Answer: 1.
The trend toward faster and cheaper services, in both computing and
communication, continues.
2. Today's networks are more intelligent than ever; they can offer
differing levels of quality of service and a variety of customizable
services in the areas of network management and security.
3. The Internet and Web and associated applications have emerged as
dominant features for both business and personal network landscapes.
4. Mobility is the newest frontier for information communications
technology managers, and popular consumer devices have becomes
drivers of the evolution of business networks.
⩥ There are two important and related determinants of requirements for
business data communications and networking facilities: Answer:
convergence and unified communications
, ⩥ There are three layers of enterprise communications in convergence:
Answer: 1. applications: one example is multimedia messaging.
2. enterprise services: these services must be available to ensure that
users can take full advantage of the applications that they use.
3. infrastructure: a key aspect of convergence at this level is the ability to
carry voice, image, and video over networks that were originally
designed to carry data and voice traffic. This includes video, image, and
text messaging through smartphones.
⩥ There are three key benefits of Internet protocol network convergence:
Answer: 1. cost savings: A converged network can provide significant
reductions in network administration, maintenance, and operating costs.
2. effectiveness: Mobile workers can use a virtual private network to
remotely access business applications and communication services on
the corporate network.
3. transformation: Converged Internet protocol networks can easily
adapt to new functions and features as they become available through
technological advancements without having to install new infrastructure.
Convergence also enables global standards, which lead to enhanced
agility and responsiveness.
IT INFRASTRUCTURES 2ND EDITION
AGRAWAL ACTUAL EXAM PAPER 2026
FULL QUESTIONS AND CORRECT ANSWERS
⩥ Four technology trends are particularly notable and need to be
understood by business information technology managers: Answer: 1.
The trend toward faster and cheaper services, in both computing and
communication, continues.
2. Today's networks are more intelligent than ever; they can offer
differing levels of quality of service and a variety of customizable
services in the areas of network management and security.
3. The Internet and Web and associated applications have emerged as
dominant features for both business and personal network landscapes.
4. Mobility is the newest frontier for information communications
technology managers, and popular consumer devices have becomes
drivers of the evolution of business networks.
⩥ There are two important and related determinants of requirements for
business data communications and networking facilities: Answer:
convergence and unified communications
, ⩥ There are three layers of enterprise communications in convergence:
Answer: 1. applications: one example is multimedia messaging.
2. enterprise services: these services must be available to ensure that
users can take full advantage of the applications that they use.
3. infrastructure: a key aspect of convergence at this level is the ability to
carry voice, image, and video over networks that were originally
designed to carry data and voice traffic. This includes video, image, and
text messaging through smartphones.
⩥ There are three key benefits of Internet protocol network convergence:
Answer: 1. cost savings: A converged network can provide significant
reductions in network administration, maintenance, and operating costs.
2. effectiveness: Mobile workers can use a virtual private network to
remotely access business applications and communication services on
the corporate network.
3. transformation: Converged Internet protocol networks can easily
adapt to new functions and features as they become available through
technological advancements without having to install new infrastructure.
Convergence also enables global standards, which lead to enhanced
agility and responsiveness.
