Master Computers and Technology with Fun Quizzes & Brain Teasers!

Which type of IDPS technique includes agents that often include a host-based firewall that can restrict incoming and outgoing traffic for each application on the system, preventing unauthorized access and acceptable use policy violations (e.g., use of inappropriate external services)
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Practically all of today's computers are equipped with complete _________ capabilities, which means that they can input and output sound, music, images, and video.
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The __________ method returns a copy of the calling String object with all leading and trailing whitespace characters deleted.
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Write a C program to define a class called Student with data members as roll, name and marks. Define the appropriate member functions, 1)setdata 2)display for reading and displaying the data and also define a member function called sort to sort 5 students records according to roll, name
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If you are creating a function that accepts an argument (actual parameter) from the function call which the function should not change, then the corresponding formal parameter (in the function heading) should be ____________________
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Write a class for parking meters that has the following specification. class ParkingMeter { final int maxTime; float rate; int time; public ParkingMeter(int maxTime, int rate); public void addQuarter()
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Given an architecture with a clock speed of 500 MHz. Assume an average instruction requires 2 clock cycles. what is the speed expressed in MIPS (Million Instructions Per Second)
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A fundamental problem/security concern with Public Key (Asymmetric Key) based systems is verifying the association between an entity and that entity's Public Key. This problem is addressed by: A fundamental problem/security concern with Public Key (Asymmetric Key) based systems is verifying the association between an entity and that entity's Public Key. This problem is addressed by: Digital Certificates Signature Verification Nonrepudiation Zero-knowledge proof
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What 'two word' phrase is missing from the following macro? Sub Test() Sheets("Sheet1").Select Range("A1").Select For k = 1 To 5 ActiveCell.Offset(1, 0).Range("A1").Select Sheets("Sheet1").Select ActiveCell.Offset(5, 0).Range("A1").Select Range(Selection, Selection.End(xlToRight)).Select Selection.Copy Sheets("Sheet2").Select ActiveSheet.Paste Application.CutCopyMode = False End Sub Group of answer choices
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This process improves system performance by acting as a temporary high-speed holding area between a secondary storage device and the CPU. This process improves system performance by acting as a temporary high-speed holding area between a secondary storage device and the CPU. Data access Data compression Disk caching RAID
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Due to its expanded storage capability, fast access speed, and high reliability, ________ is (are) often used by Internet servers and large organizations.
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how many computer repair troubleshooters should be on duty from 6:00 p.m. to 10:00 p.m. if total demand during that period is 100 calls
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A _____ _____ _____ is an attack that prevents or impairs the authorized use of networks, systems, or applications by exhausting resources such as central processing units, memory, bandwidth, and disk space.
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When comparing on-premises, IaaS, PaaS, and managed services, which option requires the least amount of work for the user in terms of security
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h file that is opened in Linux is assigned a file descriptor that keeps track of the file when it is open. It is possible, on a very busy server where a great many files may be opened simultaneously, that the descriptors could all be consumed. What common storage issue do
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One beneficial property of connectionist networks is graceful degradation, which refers to the property that ______________.
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Separate feeders are to be run from the main service equipment to each of the areas of the commercial building. Each feeder will terminate in a ____, which generally will be installed in the area to be served.
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Consider a 2-way set associative cache that has 32 blocks and 16 bytes per block. Assume a 32 bit address. Required:How many bits are needed to store the tag in the cache?
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An attacker captures packets as they travel from one host to another with the intent of altering the contents of the packets. Which type of attack is being executed
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The proper placement of windows or lighting to observe intruders as well as regular users is an example of:
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_____ is the unused space in a cluster between the end of an active file and the end of the cluster.
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Alice prepares a message for Bob and wants Bob to be assured that the message really is from Alice. Briefly explain how an X.509 certificate will enable this process.
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When declaring a method (i.e. creating the method), what should you do to indicate that the method doesn't return anything
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If the NOT NULL and UNIQUE specifications are not supported when using a command sequence, use _____ without the specifications.
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