BIS/221T Introduction to Computer Applications and Systems The Latest Version A+ Study Guide **********************************************
BIS 221T Entire Course Link https://www.onlinehelp123.com/bis-221 ********************************************** BIS 221T Practice: Wk 5 Knowledge Check Complete "Practice: Week 5 Knowledge Check" in Cirrus®. Note: You have unlimited attempts available to complete this practice assignment. The highest scored attempt will be recorded. Task 1 | Mark: 1.00/1.00 Question text A primary key ensures that _____ are unique. Select one: a. tables b. queries c. records d. fields Task 2 | Mark: 1.00/1.00 Question text In database software, a record is a(n) Select one: a. field of data. b. primary key. c. entry. d. row of data. Task 3 | Mark: 1.00/1.00 Question text The final step in the software development life cycle involves
Select one: a. performing maintenance and fixing bugs. b. building the software. c. deploying the software to the public. d. testing the software. Task 4 | Mark: 0.00/1.00 Question text With cloud computing, software is hosted Select one: a. on your own virtual server on the internet. b. on an online provider’s website. c. on your local computer’s hard drive. d. in your local computer’s RAM. Task 5 | Mark: 0.00/1.00 Question text An embedded object resides in Select one: a. the file you have inserted it into. b. the source file. c. a separate file that is stored with the source file. d. a separate file that is stored with the destination file. Task 6 | Mark: 1.00/1.00 Question text These two file formats are discussed in Chapter 5 as means of exporting and importing data between applications. Select one: a. RTM and SDLC b. HRM and SCM c. RTF and CSV d. DTP and ERP Task 7 | Mark: 1.00/1.00 Question text The speed at which a signal can change from high to low is called Select one: a. broadband. b. frequency. c. latency. d. bandwidth. Task 8 | Mark: 1.00/1.00
Question text Which of the following is a communications medium that is capable of carrying a large amount of data at a fast speed? Select one: a. analog b. broadband c. digital d. dial-up Task 9 | Mark: 1.00/1.00 Question text Which of the following wireless technologies is used with Apply Pay and Android Pay for contactless payments? Select one: a. Wi-Fi b. Bluetooth Smart c. Wireless Application Protocol d. Near Field Communication Task 10 | Mark: 1.00/1.00 Question text Wi-Fi refers to a network that is based on the _____ standard. Select one: a. 802.11 b. LTE c. TCP/IP d. Ethernet