Computers and Technology, 13.11.2021 08:10 enrique3300
Write a program to grade an n-question multiple-choice exam (for n between 5 and 50) and provide feedback about the most frequently missed questions. Your program will take data from the file examdat. txt. The first line of the file contains the number of questions on the exam followed by a space and then an n-character string of the correct answers. Write a function fgets Answers that inputs the answers from an open input file. Each of the lines that follow contain an integer student ID followed by a space and then that stu dent's answers. Function fgets Answers can also be called to input a student's answers. Your program is to produce an output file, report. txt, containing the answer key, each student's ID, and each student's score as a percentage, and then information about how many students missed each question. Here is a short sample input and output files. examdat. txt 5 dbbac 111 dabac 102 dcbde 251 dbbac
Answers: 3
Computers and Technology, 22.06.2019 02:20
The reset circuit used on the four 3-bit counters analyzed in this activity reset the counts to zero (000). it makes sense for the up-counters to start at zero (000), but the down-counters should start at seven (111). what would you need to change so that the 3-bit binary down counter with j/k flip-flops you just created would reset to seven (111)?
Answers: 1
Computers and Technology, 22.06.2019 22:20
Avariable of the data type arrays is storing 10 quantities. what is true about these quantities? a. the quantities all have different characteristics. b. the quantities all have the same characteristics. c. five quantities have the same and five have different characteristics. d. it is necessary for all quantities to be integers. e. it is necessary for all quantities to be characters.
Answers: 2
Computers and Technology, 23.06.2019 06:30
Who can provide you with a new password when you have forgotten your old one? your provide you with a new password in case you forget your old one.
Answers: 3
Computers and Technology, 24.06.2019 10:30
Which of the following types of software is most applicable to the promotion of new products through advertising? a.databases b. spreadsheets c. web design programs d. word processing tools
Answers: 2
Write a program to grade an n-question multiple-choice exam (for n between 5 and 50) and provide fee...
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