Answer:
Explanation:
Duplicate tuples are not allowed in a relation because the specifications of the constraints of the regional integrity are violated, especially the main constraint that states that there can be no identical values for the attributes of two tuples at any database relation state.
Also, duplicate tuples are not allowed in a relation due to the fact that they lead to redundancy of the data base which in turn, slowing down the speed of the database when data processing such as inserting, querying, updating, deleting, etc are being performed.
Answer:
Intel produces a series of unlocked CPU's that can be overclocked. These CPUs are from the "K" or "X" series. Example: Intel Core i9-9900K, Intel Core i9-10940X.
These are the few things that are to be kept in mind while overclocking:
-Motherboard: Motherboard should support overclocking. Example: Intel Z series, most AMD motherboards.
-Cooler: Boosting the clock speed increases the temperature. The cooler has to be upgraded to keep the temperatures low. Example: Water-cooled. Also, the heat sink has to be checked if it's working properly.
-Be ready to test your system in BIOS. Make sure the temperature, voltage, memory speed is stable for the set clock speed.
Explanation:
$21.08 is an example of a currency Number format in Excel
<u>Explanation:</u>
For items like currency, one can format numbers in cells in Excel.
To view all possible number formats, click the Dialog Box Launcher attached to Number on the Home tab in the Number group.
In the Format Cells dialog box, in the Category list, click Currency or Accounting.
In the Symbol box, tick the currency symbol.
In the Decimal places box, insert the number of decimal places.
Employed for common financial values and presents the default currency figure with quantities.
Ctrl+Shift+$ is a shortcut to represent currency values.
Answer:
b. Using either the read-write or read-only community string.
Explanation:
The SNMP agent on a router authenticates any SNMP Get requests received from the NMS using either the read-write or read-only community string.
In the SNMPv2c, if the NMS sends either the read-write or read-only community string requests, SNMP Get requests will be allowed.
Answer: Bastion host
Explanation: Bastion host is type of computer which resist the attacks happening on a network particularly. It mostly works between the internet and interior network. It assures that the interior computer network remains undamaged due to any type of threat. It can also be considered that bastion host behave as the gateway between internal network and firewall as well.
