Master Computers and Technology with Fun Quizzes & Brain Teasers!

Create a program that will get 7 days of temperature values from the user and then save these values in a file. You will use a loop to get the temperature input. Be sure your program handles exceptions. You will then, create another program that reads the values in the temperature data file created in the previous program. The program will display each temperature value in the file and calculate and display the average temperature.
1 Answer
Write the definition of a function named timeOnHighway that receives three parameters, all of type double: mileEndingPoint, mileStartingPoint, and speed.
1 Answer
__________ LANs are usually arranged in a star topology with computers wired to central switching circuitry that is incorporated in modern routers.
1 Answer
The while loop is a(n) ________ loop, whereas the do-while loop is a(n) ________ loop. Group of answer choices
1 Answer
Which system functionality must be implemented for your Web site to be able to personalize or customize a product for a client
1 Answer
To place a .NET component from the Toolbox in the Windows Form object, you can ____. a. tap or click the component in the Toolbox and then tap or click the Windows Form object at the desired location b. double-tap or double-click the component in the Toolbox c. drag it from the Toolbox d. right-click the component in the Toolbox
1 Answer
What type of security measure is in place when a client is denied access to the network due to an outdated antivirus software
1 Answer
Users employ GUI objects to ____. a. select options b. enter data c. cause events to occur d. all of the above
1 Answer
____________________ supply the data or information that a function needs for its calculations. (Styles, Graphical interfaces, Arguments) g
1 Answer
Poor wireless design and the careless deployment of access points with regard to radio frequency (RF) coverage typically enlarge the attack footprint. Group of answer choices True False
1 Answer
In the three-tier architecture, the application, database, and ________ layers are separated into independent operating units.
1 Answer
A pen tester is attempting to use nslookup and has the tool in interactive mode for the search. Which command should be used to request the appropriate records
1 Answer
Consider sending a file of 640Kbits from Host A to Host B over a circuitswitched network. Suppose that all links in the network use TDM with 24 slots and have a bit rate of 1.536 Mbps. Also suppose that it takes 500 msec to establish an end-to-end circuit before Host A can begin to transmit the file. How long does it take to send the file from A to B
1 Answer
You have created a web map that provides office locations for employees in your company. For security reasons, you want this map to be accessible to everyone in your company but no one else. Which level of sharing should you use
1 Answer
You are the project manager responsible for building a 100,000-square-foot data center. One of the scheduled activities in your plan is to install the Computer Room Air Conditioning (CRAC) units. However, before beginning the installation of the units, a raised floor must be installed for the units to bolt to. This is an example of what type of dependency?
1 Answer
Switches running STP are in the process of exchanging BPDUs and redefining their roles. Which port state are the switches currently in
1 Answer
The number of data segments, measured in bytes, that the transmitting machine is allowed to send without receiving an acknowledgment is called a TCP ______________.
1 Answer
When completing the type of spatial join related to this question, from points to polygons, each polygon will be given ________of the attributes of the point that is closest to its boundary and a distance field is calculated showing how close the point is in the units of the__________ layer.
1 Answer
Which expression creates a new query column that adds the values in the Purchase1 and Purchase2 columns, then multiplies the result by 1.05
1 Answer
Write an app that performs an addition. It has three labels and one button. The first two labels are filled with two randomly generated integers between 1 and 10. When the user clicks on the button, the two integers are added and the result is displayed in the third label. The three labels should be styled using the same style. The button should have a red background and a blue text. All four components should be centered vertically. Include a Model.
1 Answer
Selma needs to ensure that users who have access to her presentation are unable to make changes to the presentation. What should she do
1 Answer
To instruct Oracle11g to sort data in descending order, enter ____ after the column name in the WHERE clause.
1 Answer
Write a Java program to implement the stack ADT using only a priority queue and one additional integer instance variable. (Hint: Maintain a variable initialized to . On an operation for element, call and decrement. On an operation, call and increment.)
1 Answer
For your Portfolio Project, you will demonstrate an understanding of the various concepts discussed in each module. For the second part of your Portfolio Project, you will create a Java application that will exhibit concurrency concepts. Your application should create two threads that will act as counters. One thread should count up to 20. Once thread one reaches 20, then a second thread should be used to count down to 0. For your created code, please be provide a detailed analysis of appropriate concepts that could impact your application. Specifically, please address:
1 Answer