In Unix, user wants to change the priority of a running process, which is the suitable command?
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Which Unix command will change the group ownership of the file report.txt to the group staff?
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Which command is used to find the number of lines, words and characters in a file in Unix?
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Which of the following statements is true about paging and fragmentation?
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Which type of fragmentation occurs inside allocated memory blocks?
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Which of the following is a deadlock avoidance algorithm?
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Which of the following scheduling algorithms can work in both preemptive and non-preemptive modes?
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In an operating system, a thread is best described as
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In the process lifecycle, the queue where processes wait for CPU allocation is called the ______ queue.
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Which one is not a part of Process Control Block (PCB)?
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How many 2-input multiplexers are required to construct a 2^10-multiplexer?
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In the OSI model, which layer is responsible for detecting errors caused during physical transmission?
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In the TCP/IP model, ______ is responsible for determining the best path for data packets to travel across interconnect…
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Which type of routing automatically changes its path selection based on current network conditions like congestion or l…
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Which of the following protocols is connectionless and provides unreliable data delivery?
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Which field in the IPv4 header helps uniquely identify fragments of a datagram so they can be reassembled correctly?
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The IP address 10.5.6.7 belongs to which class?
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Which application layer protocol is primarily used for sending email?
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What does a firewall primarily do?
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Which attack involves intercepting and altering communication between two parties without their knowledge?
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Which device is used to connect multiple devices within the same network segment and operates at the data link layer?
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