Computers and Technology, 23.08.2019 05:10 thickbeanpapi

Select two decimal numbers between -128 and +127. one should be positive and the other should be negative.
convert the numbers into 8-bit unsigned numbers with negative numbers in the 2’s complement form. (remember that positive numbers have the leftmost bit =0 and negative numbers have the leftmost bit =1).
add the two numbers together to generate an eight-bit binary result.

Answers: 1

Show answers

Another question on Computers and Technology

Computers and Technology, 22.06.2019 16:10

Drag each label to the correct location on the imagelist the do’s and don’ts of safeguarding your password.keep yourself loggedin when you leave your computer.don’t write your password down and leave it whereothers can find it.share your password with your friends.each time you visit a website,retain the cookies on your computer.use a long password with mixed characters.

Answers: 1

Answer

Computers and Technology, 23.06.2019 06:00

Which statement is true of web-based social media? a.they allow consumers to interact with and update content. b.they cannot be updated easily, as compared to print media. c.they are expensive to produce and maintain, as compared to print and television. d.they can exist independent of the internet.

Answers: 1

Answer

Computers and Technology, 23.06.2019 22:30

Janice usually works on a particular workbook that contains all business related data. she decides to keep a backup of all the data in a separate workbook. she opens a new workbook to transfer the data. which option should she use to copy all the data from one workbook to another workbook?

Answers: 1

Answer

Computers and Technology, 24.06.2019 10:20

Multiple choice project create a program with two multiple choice questions. 1. users have two attempts only, show attempt number each time. hint: while loop with break control. (20%) 2. only one correct answer for each question, use switch case for each question. (20%) 3. show total score after the two questions are answered. hint: . (20%) 4. user have options to answer the two questions again if first attempt score is not 100%. hint: if statment. (20%) 5. use string method .toupper() to allow users to enter with lowercase or uppercase letters. (20%) 1. where is the capital of the state of florida? a. orlando b. tallahassee c. miami d. tampa b 2. where is walt disney world park located in florida? a. orlando b. tallahassee c. miami d. tampa a

Answers: 1

Answer

You know the right answer?

Select two decimal numbers between -128 and +127. one should be positive and the other should be neg...

Questions