A mobile phone user in your company is experiencing dropped phone calls. While interviewing the user, you determine the problem started after she checked her email this morning. No other mobile devices in the organization are dropping calls.
Which of the following is the most likely reason for the dropped calls?
A. Cellular service is weak in the office building.
B. Malware is interfering with the calls.
C. The user is connected to an unauthorized Wi-Fi network.
D. The user has exceeded the limit on her data plan.
Answer: B
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Which of the following is NOT true regarding keys?
A) Each table should have a primary key to uniquely identify each of the records in the table. B) A foreign key is a value in a table that is the primary key of another table. C) The primary and foreign keys form the common field between tables that allow you to form a relationship between the two tables. D) To define a foreign key, select the foreign key field and then click the Key button on the Ribbon.
Case Based Critical Thinking QuestionsCase 6-1Carlos has created several tables for his Organic Produce farm database including Customers, Vendors, and Products. Now he wants to create forms that will make it easier to enter data in the database. Determine the best methods for Carlos to use when creating forms for his specific needs. To add the control to the form that meets his requirements, Carlos will use the ____ from the Design tab in the Forms Layout Group on the Ribbon.
A. Property Sheet B. Design Wizard C. Controls gallery D. Form Properties
Removal of ______________ is very difficult because they alter system files and drivers the system depends on to run.
Fill in the blank(s) with the appropriate word(s).
Describe transmit beamforming, including its purpose and the types of devices that support this technology.
What will be an ideal response?