Before donating a computer you should use a program to wipe the hardest to remove all of his data true or false

Convert each of the following base 10 & base 2 numbers in signed magnitude, one's complement and two's complement. Each of the numbers should be represented in 8 bits. a) 43 b) - 43 c) 011110

Given an int variable k that has already been declared, use a while loop to print a single line consisting of 88 asterisks. Use no variables other than k. k=1; while (k<=88) { System. out. print ('*'); k++; } System. out. println (); T/F

Given an array a, declared to contain 34 elements, write an expression that refers to the last element of the array.

What are seven main internal parts of a computer

Use-Cases are scenarios that describe o How software is to be used in a given situation. o How CASE tool will be used to construct thesystem. o To build plan for a software product. o The test cases for a software product.

A project team was researching the risks involved in setting up a computer system. They decide to go ahead with their plan, regardless of the risks involved. In which way are they handling the risks? They are accepting the risks.

Which of the following is not a skill set required by data scientists? A. Programming expertise B. Big data expertise C. Telecommunications expertise D. Database systems expertise

Betty set up an account on a popular social networking website. She wants to know whether the privacy policy is effective for her account.

What are the XML technologies used in SOA?

Select the correct answer. One of the functions of a data warehouse is to change table names to meaningful names. Which name is an example of a meaningful table name in a data warehouse? A. weekrep101 B. we01Rep C. WRep D. Weekly_Report