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Questions in computers-and-technology

[Free] Which of the following describes the use of online code repositories like GitHub and GitLab? A. To compile and debug code B. To share code and collaborate with other developers C. To design and create 3D models D. To measure electrical parameters

[Free] SELECT SUM(Sales) AS Sales, Customer FROM Sales GROUP BY Territory, Sales HAVING SUM(Sales) > 5000; What will the result of this query be? Pick ONE option: - The result set will be returned summed by Territory and then Customer - You will receive an error: Incorrect syntax near the keyword 'GROUP BY'. Remove the Sales from GROUP BY - You will receive an error: Column 'Customer' is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause. Remove the Customer field from the SELECT statement. - The result set will be returned summed by Territory only

[Free] Kushal wants to change how each slide appears on the screen during the presentation. Which effect in Impress will he use to do the same? A. Hatching B. Slide transition C. Gradient

[Free] Which of the following filters can be used to detect UDP scan attempts using Wireshark? A. icmp.type==13 B. icmp.type==8 or icmp.type==0 C. icmp.type==15 D. icmp.type==3 and icmp.code==3

[Free] Which company notifies you with the phrase "You've Got Mail" when you receive an email through their system? A. Yahoo B. AOL C. Bing D. Google

[Free] Which of the following adds some margin into the system to account for variation in clock network (source, network)? A. set_driving_cell B. set_clock_skew C. set_clock_uncertainty D. create_generated_clock Propagated clocks are identified by which command? A. Rpt_clock_ports B. Report_QOR C. Report_annotated_parasitics D. Report_clocks Which command is used to identify the endpoint port of a design which has the worst slack for out_setup? A. Report_analysis_coverage -status violated -check out_setup B. Report_annotated_parasitics -status violated -check out_setup C. All D. Report_timing_path_short -to [all_outputs *] -check out_setup

[Free] Answer the following questions. a. What is a computer system? b. What is an input device? Name some of the popular input devices. c. What is the difference between a mouse and a trackball? d. Web cameras can be used to check security in a bank. Comment. e. What is the role of the CPU in the computer system? f. What is a monitor? Name the two basic types of monitors used today. g. What is a printer? What are the two categories of printers? h. Differentiate between impact and non-impact printers. i. What is a digital projector? How is it different from a computer screen? j. A DVD-ROM can store more data than a CD-ROM of the same size. Comment. k. What is a secondary memory? List its types. l. What is a flash drive? What is it used for?

[Free] Recent document option is available in... A. File menu B. Home Tab C. Insert Tab

[Free] Which of the following filters can be used by a network defender to detect TCP ping sweep attempts? A. udp.dstport==7 B. tcp.dstport==7 C. tcp.flags==012 D. tcp.flags==0x00

[Free] What is PC and Mac compatible software called? A) Binary B) Dual System C) Multi-Threaded D) Cross-Platform