Master Computers and Technology with Fun Quizzes & Brain Teasers!

If you enter a command and want to terminate its execution before it is finished, what key press should you use
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Cases come in many sizes; _______________ and desktop models generally sit on the desk, beneath the monitor.
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Databases maximize _________; this means ________. isolation; applications and data are not linked to each other, so all applications are able to access the same data independence; applications cannot access data associated with other applications independence; applications and data are not linked to each other, so all applications are able to access the same data isolation; applications cannot access data associated with other applications
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Cloud computing is the _______ delivery of compute power, database, storage, applications, and other IT resources via the internet with __________ pricing.
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1. ____ ___ ASRS 2. ____ ___Computer-Aided Design (CAD) 3. ____ ___Computer-Integrated Manufacturing (CIM) 4. ____ ___Just-In-Time (JIT) 5. ____ ___Lean Manufacturing 6. ____ ___Robotics 7. ____ ___Six SIGMA A. Carl Frederick Gauss B. George C. Devol and Joseph F. Engelberger C. Isaac Asimov D. Joseph Harrington E. Kiichiro Toyoda F. Motorola, Inc. G. Patrick J. Hanratty H. Henry Harnischfeger I. Ctesibius of Alexandria
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Melanie is a desktop publisher who puts together all the text and images for a children's magazine. The pathway of the Arts, AV Technology, and Communication cluster that Melanie works in is:
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The IEEE organization has made first-generation Bluetooth the basis for its 802.15 standard for wireless ________.
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________ use scanning software to look for known problems such as bad passwords, the removal of important files, security attacks in progress, and system administration errors.
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Virtually all VoIP systems use the ____________________ on TCP ports 5004 and 5005(use abbreviation in your response).
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By comparing the output of the dmesg, lshw, lsusb, and lspci command to the output of the ________ command, you can determine whether a driver module is missing for a hardware device in your system.
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A developer is automating departmental email processing. Based on the properties in the email, emails are either organized into inbox folders, forwarded or deleted. How can the developer access the email properties
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_____ networks are private multipoint networks managed by a third party and used by organizations on a subscription basis
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In data communication, the _____ is a packet-switching service that operates at 25 Mbps and 622 Mbps, with maximum speed of up to 10 Gbps
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The _____ stage uses data modeling to create an abstract database structure that represents real-world objects in the most realistic way possible
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Explain where external style sheets are placed and how web pages indicate that they are using external styles
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Most data warehouses are built using ________ database management systems to control and manage the data. A. non-relational B. non-structured C. Big data D. relational
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15.4% complete Question You upgrade a graphics workstation with a HyperThreading-enabled CPU core. You expect the programs on the desktop to run much faster with the new technology, but you get little improvement. What should be checked
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The linux system is running out of disk space within the home directory partition and quotas have not been enabled. Which command can you use to determine the directories that might contain large files
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Write the SQL code required to list all employees whose last names start with Smith. In other words, the rows for both Smith and Smithfield should be included in the listing. Assume case sensitivity.
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A networking instructor is demonstrating the use of a device that, when making a connection to the Internet, issues a series of alternating tones, and is used to translate the digital signals from computers to analog signals used on traditional telephone lines. Although the name is familiar to the students, this particular device is no longer in common use. What is the instructor demonstrating
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A company would not consider which of the following when evaluating cloud computing for an IT infrastructure? Which of the following is not a reason why a firm might choose to use cloud computing for its IT infrastructure? Cost savings Reduce dependency on third-party suppliers Reduce server maintenance costs Consolidation of servers and even the elimination of a data center Speed to provision additional capacity
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Consider executing the following code on the pipelined datapath we discussed in class: lw $t4, 100($t2) sub $t6, $t4, $t3 add $t2, $t6, $t5 How many cycles will it take to execute this code
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It is common in DHCP configurations to exclude IP addresses from the scope of addresses you make available. What type of device might you exclude from a DHCP configuration
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Use the ________ property along with the left, right and/or top property to precisely configure the position of an element.
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