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System Administrator 2026

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What are the levels in QoS?

A. Best effort service
B. Soft qos
C. Hard qos
D. All of the mentioned

The level that treats different types of traffics in different ways, giving certain traffic streams higher priority than other streams and with best efforts, but no guarantees are made ___________

A. Best effort service
B. Soft qos
C. Worst effort service
D. Hard qos

The quality of service requirements are guaranteed in ___________

A. Best effort service
B. Soft qos
C. Worst effort service
D. Hard qos

What are the factors that define QoS?

A. Throughput
B. Jitter
C. Delay
D. All of the mentioned

Delay and Jitter ___________

A. Mean the same thing
B. Are two completely different things
C. All of the mentioned
D. None of the mentioned

What is the Delay?

A. The time from when a request is first submitted to when the desired result is produced
B. The delay that occurs during playback of the stream
C. How the errors are handled during the transmission and processing of continuous media
D. None of the mentioned

What is Admission control?

A. The delay that occurs during playback of the stream
B. The practice of admitting a request for service only if the server has sufficient resources to satisfy the request
C. How the errors are handled during the transmission and processing of continuous media
D. None of the mentioned

An admission control scheme assigns a __________ to each type of resource.

A. Processor
B. Memory location
C. Resource manager
D. All of the mentioned

Which of the following are forms of malicious attack?

A. Theft of information
B. Modification of data
C. Wiping of information
D. All of the mentioned

What are the common security threats?

A. File shredding
B. File sharing and permission
C. File corrupting
D. File integrity

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