ITEC Midterm Exam Questions &
Answers (Grade A+)
What is the term we use in networking for any computer attached
to a network? -
correct answer ✅Host
Is your smartphone a host when you use it to surf the 'Web? -
correct answer ✅yes
Why is the Internet usually depicted as a cloud? -
correct answer ✅Because you cannot see inside a cloud, just as
you cannot see what happens "inside" the Internet
What kind of addresses do hosts have on the Internet -
correct answer ✅Internet protocol or IP addresses
What kind of address is 128.171.17.13? -
correct answer ✅10000000 10101011 00010001 00001101
Is the Internet a single network? -
correct answer ✅The internet is a collection of of single networks
and smaller internets. They all interconnect to form a single
transmission system
,ITEC Midterm Exam Questions &
Answers (Grade A+)
hat is the role of ISPs? -
correct answer ✅The core of the internet aka internet's backbone
Distinguish between IaaS CSPs and SaaS CSPs -
correct answer ✅IaaS is also known as infrastructure as a service,
and SaaS is software as a service. IaaS is the computing
infrastructure, and consists of server operation and database
management systems. SaaS is application software.
Is AWS an IaaS or a SaaS for Netflix? -
correct answer ✅IaaS
What are the advantages of using cloud application programs as a
service, compared to traditional application purchasing? -
correct answer ✅It is significantly easier, as the hard drive is
virtual, for the individual to access their work (or others that they
share it with) from multiple devices, and can be shared in ways that
aren't possible traditionally speaking.
a) What are service level agreements -
correct answer ✅A guarantee that the CSP will meet certain
standards regarding quality and efficiency
,ITEC Midterm Exam Questions &
Answers (Grade A+)
What happens if a service provider fails to meet its SLA -
correct answer ✅penalty
Is network speed usually measured in bytes per second (Bps) or bits
per second (bps)? -
correct answer ✅bits
How many bits per second is 56 kbps without a metric prefix. -
correct answer ✅56000
Express 47,303,000 bps with a metric prefix. -
correct answer ✅47.303
What are frames or packets? -
correct answer ✅Envelope and its contents depending on the
circumstances
How does fragmentation improve error handling? -
correct answer ✅Because of error correction. Because of
fragmentation the sender only needs to retransmit the single
damaged packet or frame, and an error will only slightly effect the
, ITEC Midterm Exam Questions &
Answers (Grade A+)
timing. It decreases delays due to errors and speeds up message
delivery
What is multiplexing? -
correct answer ✅A way of sending multiple signals or streams of
information over a communications link at the same time in the
form of a single, complex signal. It reduces transmission costs.
What do physical layer standards govern? -
correct answer ✅Transmission media such as wires, connectors
and signaling
What do data link layer (DLL) standards govern -
correct answer ✅DLL standards including switches and access
points
At what layer do you find EUI-addresses? -
correct answer ✅Data link Layer
What is the most widely used single-network address?
Answers (Grade A+)
What is the term we use in networking for any computer attached
to a network? -
correct answer ✅Host
Is your smartphone a host when you use it to surf the 'Web? -
correct answer ✅yes
Why is the Internet usually depicted as a cloud? -
correct answer ✅Because you cannot see inside a cloud, just as
you cannot see what happens "inside" the Internet
What kind of addresses do hosts have on the Internet -
correct answer ✅Internet protocol or IP addresses
What kind of address is 128.171.17.13? -
correct answer ✅10000000 10101011 00010001 00001101
Is the Internet a single network? -
correct answer ✅The internet is a collection of of single networks
and smaller internets. They all interconnect to form a single
transmission system
,ITEC Midterm Exam Questions &
Answers (Grade A+)
hat is the role of ISPs? -
correct answer ✅The core of the internet aka internet's backbone
Distinguish between IaaS CSPs and SaaS CSPs -
correct answer ✅IaaS is also known as infrastructure as a service,
and SaaS is software as a service. IaaS is the computing
infrastructure, and consists of server operation and database
management systems. SaaS is application software.
Is AWS an IaaS or a SaaS for Netflix? -
correct answer ✅IaaS
What are the advantages of using cloud application programs as a
service, compared to traditional application purchasing? -
correct answer ✅It is significantly easier, as the hard drive is
virtual, for the individual to access their work (or others that they
share it with) from multiple devices, and can be shared in ways that
aren't possible traditionally speaking.
a) What are service level agreements -
correct answer ✅A guarantee that the CSP will meet certain
standards regarding quality and efficiency
,ITEC Midterm Exam Questions &
Answers (Grade A+)
What happens if a service provider fails to meet its SLA -
correct answer ✅penalty
Is network speed usually measured in bytes per second (Bps) or bits
per second (bps)? -
correct answer ✅bits
How many bits per second is 56 kbps without a metric prefix. -
correct answer ✅56000
Express 47,303,000 bps with a metric prefix. -
correct answer ✅47.303
What are frames or packets? -
correct answer ✅Envelope and its contents depending on the
circumstances
How does fragmentation improve error handling? -
correct answer ✅Because of error correction. Because of
fragmentation the sender only needs to retransmit the single
damaged packet or frame, and an error will only slightly effect the
, ITEC Midterm Exam Questions &
Answers (Grade A+)
timing. It decreases delays due to errors and speeds up message
delivery
What is multiplexing? -
correct answer ✅A way of sending multiple signals or streams of
information over a communications link at the same time in the
form of a single, complex signal. It reduces transmission costs.
What do physical layer standards govern? -
correct answer ✅Transmission media such as wires, connectors
and signaling
What do data link layer (DLL) standards govern -
correct answer ✅DLL standards including switches and access
points
At what layer do you find EUI-addresses? -
correct answer ✅Data link Layer
What is the most widely used single-network address?
