INFORMATION SYSTEMS 2021 CLEP BASED ON OFFICIAL PRACTICE TEST REVIEW QUESTIONS AND ANSWERS, VERIFIED/

INFORMATION SYSTEMS 2021 CLEP BASED ON OFFICIAL PRACTICE TEST REVIEW QUESTIONS AND ANSWERS, VERIFIED/ File extensions such as .txt, .bmp, and .mp3 are used to identify a file's - -Format Which of the following network technologies allows secure transmission of data over an unsecured public network link between private networks? - -Virtual Private Network (VPN) Which of the following is a goal of green computing? (A) Reducing the potential for a computer to become infected with malware (B) Reducing the number of people experiencing computer vision syndrome (C) Reducing power consumption of computers and peripherals (D) Optimizing the human-computer interface (E) Building relationships between computer manufacturers and environmental groups - -(D) Optimizing the human-computer interface Which of the following is true about EDI? Select all that apply. (A) The EDI documents generally contain the same information found in paper documents. (B) The EDI documents are more likely than paper documents to contain errors. (C) The speed in which the EDI documents are exchanged is much faster than that of paper documents. - -A and C (A) The EDI documents generally contain the same information found in paper documents. (C) The speed in which the EDI documents are exchanged is much faster than that of paper documents. A spreadsheet contains the values 4 and 6 in cells C4 and D4, respectively. What value will be displayed in cell F4 if it contains the formula (C4^2+D4