Master Computers and Technology with Fun Quizzes & Brain Teasers!

Please please please help I beg I'll give brainiest. :( A digital egg timer uses an input, process and output. (a) Suggest an appropriate input component. (b) Suggest an appropriate output component (c) Circle the most appropriate device below to be used for the timing process. Monostable or Astable
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Suppose the count function for a string didnt exist. Define a function that returns the number of non-overlapping occurrences of a substring in a string.
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Read the following code used to calculate the total cost of an item with tax: price = input("What is the item price? ") tax = price * 0.065 totalPrice = price + tax There is an error in the code. What type of function needs to be used? (5 points) float() int() print() str()
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Which data type would you ascribe to a pointer? (unsigned) real (unsigned) integer boolean No answer text provided.
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When you are creating a certificate, which process does the certificate authority use to guarantee the authenticity of the certificate
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Write a JavaScript to multiple 2 square matrices (3,3). You can use any numbers as elements of the matrix.
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Consider the following algorithm:Step 1: Start with a list of the positive integers from 2 to 100, inclusive (meaning you include 2 and 100 in your list).Step 2: For each $n$ from 2 to 50, inclusive, do the following: Remove all multiples of $n$ greater than $n$ from the list.Step 3: Output all of the numbers remaining in the list.What is the tenth number in the list that gets output?
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The attack in which the attacker sends a fragmented message that the victim cannot reconstruct is a(n) ________ attack.
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What are the differences between editing manually and editing digitally? What tools are used for each?
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g If a class named Student has a data member named gpa , and one of its member functions has a parameter also named gpa , how can you refer to the data member inside that member function
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"Players The files SomePlayers.txt initially contains the names of 30 football play- ers. Write a program that deletes those players from the file whose names do not begin with a vowel."
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In total, how many 8-bit registers are there in the Intel 80x86 CPU design presented in class? Name one of these 8-bit registers.
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Create a page using PHP for a business website that will ask the user to enter his or her name into text boxes and will display a welcome message that uses the users name.
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ZigBee is an 802.15.4 specification intended to be simpler to implement, and to operate at lower data rates over unlicensed frequency bands.a. Trueb. False
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Write a program that asks a user to predict how many rolls of a single die it will take to reach 100. When all rolling is finished, compare the given answer to the results and let them know if they did well or not.
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If you need speeds of 16 Mbps between two corporate sites in the United States, you would need a ________ leased line. T1 T3 OC3 None of these
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Write a program in python that ask the user to enter a word and then capitalizes every other letter of that word
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What types of information are commonly included in headers and footers? Check all that apply.I datepage numberstablesnumber of pagesfile path and file nameprinter namesheet nametime
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Which of the following describe a requiredargument? Check all that apply.an argument that does not need to bespecifiedan argument defined by its parameter namean argument passed to the function in thecorrect positional orderan argument wherein the number ofarguments in the function call should matchthe definition of the functionDONE
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Consider a situation where we have a file shared between many people. If one of the people tries editing the file, no other person should be reading or writing at the same time, otherwise changes will not be visible to him/her. However if some person is reading the file, then others may read it at the same time. Precisely in OS we call this situation as the readers-writers problem Problem parameters: One set of data is shared among a number of processes Once a writer is ready, it performs its write. Only one writer may write at a time If a process is writing, no other process can read it If at least one reader is reading, no other process can write Readers may not write and only read
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2. In many jurisdictions a small deposit is added to containers to encourage people to recycle them. In one particular jurisdiction, containers holding one litre or less have a $0.10 deposit, and containers holding more than one litre have a $0.25 deposit. Write a Python script that reads the number of containers of each size from the user. The script should compute and display the refund that will be received for returning those containers. Format the output so that it includes a dollar sign and displays exactly two decimal places.
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What's the value of this Python expression? ((10 >= 5*2) and (10
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What's the value of this Python expression? ((10 >= 5*2) and (10
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The mobile nodes (devices) add or leave a Mobile Ad-hoc Network, changing the _____ of this network over time. a) infrastructure b) topology c) transmission range d) transmission speed
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