The mechanism that enables users to continue ongoing call during mobility is: Question 5 Not yet answered Marked out of 1.00 Flag question Select one: a. Handover O b. None of the answers O c Tiling O d. Trunking Oe. Frequency reuse Q1) Sara is working in the employee table and needs to know if any employees are located in Baghdad. To find this information, she would Select one Refine a new table access the Database Wizard ccess the Database Wizard Baca Q2) A primary key_ Select one: O a. has the same value for all records O b. must contain a unique value for each record within the table O c. consists of only one field O d. is not usually necessary Q3) Which of the following fields would NOT make a suitable primary key? Select one: Ca. An AutoNumber field b. A city code c. gender d. A flight number Q4) A is used as the front-end for entering data, it is an object that allow users to edit and view information, one record at a time. Select one: O a. Query O b. Report c. Form d. LDM Q5) What is the output of the following query: Select NEXT-day (Sysdate, 'Saturday) Select one: a. 30/1/2021 on b. 21/1/2021 c. 22/1/2021 ed: 23/1/2021