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Final COP4610 questions with correct answers
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Final COP4610 questions with correct answers
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Final COP4610Which of the below is not a reason behind networking? - correct answer ✔✔cache utilization
When networking capability is added to single-user operating system and users are aware of network
resources, the implementation uses ____ . - correct answer ✔✔network operating systems
The ______ provides the identification of a node in the network. - correct answer ✔✔IP address
Collection of loosely coupled ______ can be called a network. - correct answer ✔✔processors
Which of the below is not a deciding factor in the choice of network topology? - correct answer
✔✔Address resolution
IP version 6 provides for ____ bits of address for any node. - correct answer ✔✔128
A ______ is a central controller used for implementing a network topology based on broadcast. - correct
answer ✔✔Hub
When information is sent from one to many, but not all, it is known as a ____ . - correct answer
✔✔multicast
The concept that enables household devices such as refrigerators, TVs, light switches and security
cameras to be accessible from anywhere in the world is known as ____ . - correct answer ✔✔Internet of
things
Hybrid network topologies can be created by connecting diverse topologies with the help of ______ -
correct answer ✔✔Bridges
, The ____ register of an I/O port can be written by the host to start a command or to change the mode of
a device. - correct answer ✔✔control
Buffering is done ___ . - correct answer ✔✔all options correct
____ is the time required to position the read/write head on the proper track. - correct answer ✔✔seek
time
____ is the time it takes to rotate the disk until the requested record is moved under the read/write
head. - correct answer ✔✔latency
In a HDD, a cylinder is - correct answer ✔✔a collection of a specific track on all surfaces
Random access is ____ magnetic tape storage. - correct answer ✔✔slower than HDDs in
The re-recordable CD-RW and DVD-RW are examples of ____ disks. - correct answer ✔✔phase-change
The SSTF scheduling algorithm ____. - correct answer ✔✔services the request with the minimum seek
time
Which of the following is not a tecnique of error detection and correction in data storage and transfer? -
correct answer ✔✔ASCII Codes
Which of these is not a technique used in RAID? - correct answer ✔✔Thrashing
RAID Level ____ requires that two disks be dedicated to parity strips and not data. - correct answer ✔✔6
A RAID structure ____. - correct answer ✔✔is primarily used to ensure higher data reliability
A ___ is a private network connecting servers and high speed hard disk and tape units. - correct answer
✔✔storage-area network
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