Read-only memory is computer memory on which data has been prerecorded. Once data has been written onto a ROM chip, it cannot be removed and can only be read. The POST beep codes make troubleshooting a computer start-up problem easier because without the codes a user would not know what was wrong with computer. There are so many different problems that can occur when your computer breaks down. Having beep codes to help decipher the problem makes the repairs easier.
Assuming the company may already have a third-party DNS service in place. You need to know that the DNS server can support SRV records. SRV records are the locator records within DNS that allow clients to locate and AD domain controller or global catalog. W/o the ability to resolve SRV records, clients will be unable to authenticate against AD. This will also let the dynamic updates keep the database current.
Which of the following account lockout policy modifications could you make to ensure that user passwords cannot be intercepted by analyzing captured packets? (D) Disable the Store Passwords Using Reversible Encryption policy 2. Which of the following mechanisms is most often used in firewall rules to allow traffic on to the network? (D) Port numbers 3. Which of the following NTFS features is incompatible with EFS encryption?
Chkdsk: This tool checks the integrity of the harddrives in your machine this tool can check and correct errors found on the local harddrive. The tool can be launched from a command prompt by opening the command prompt and typing in chkdsk. Chkdsk has many options such as chkdsk /f. This command will fix the errors found when you run just the standard chkdsk this only report the status of the harddrive. Next tool on our list is the disk defragmenter tool.
• Evaluate whether the use of a distributed DBMS structure is appropriate and identify the optimization techniques that should be factored in to enhance the operations of the database in your design. • Provide at least two (2) examples of how lost updates and uncommitted data may occur, keeping in mind that five (5) stores will be generating transactions. • Determine the concurrency control factors that can be used to ensure valid execution of transactions within the current multiuser environment. • Research the Internet for backup and restoration recovery solutions and database security threats that could be applicable to the department store. Upon your research, complete the
Next, save the program. The file name should match the name of the public class in the program. 4. Now that the editing is complete, you should compile your program. In the compile message area of the IDE you will notice several messages being displayed.
As a result fragmentation will affect all Windows system(Impact). As a normal user, the hard drives will fragment over time and activities such as updates or installing and deleting of programs can cause major fragmentation. It will cause the performance to degrade over time. [Search the Internet for information about how process load and the number of running processes affect system performance.] Technically RAM does not have an influence on the processor performance, but it does have an influence on how much processes or technically instructions that processor can read.
3) When the printer displays “abcd” or garbled text, you may want to delete the current printer status and reinstall the printer to the correct driver. This should clear the problem, just remember to reboot the system and start all over again. It is a possibility that when you originally load the printer, it may have gotten corrupted. Basic Networking: Course NT1210/NT1310 1. OSI Model: Open System Interconnection * Is a conceptual model that characterizes and standardizes the internal functions of a communication system by partitioning it into abstraction layers 7) Application Layer | 6) Presentation Layer | 5) Session Layer | 4) Transport Layer | 3) Network Layer | 2) Data Link Layer | 1) Physical Layer | * The model group’s communication functions into seven logical layers.
Is there a firewall configured on your computer, is your firewall block ing ports, if you turn off the firewall does it resolve your problem? If not move onto the Network Layer; can you ping your default gateway, are your IP settings correct, can you trace a well-known IP/DNS address/URL, and finally has your network adaptor b een assigned an APIPA address? You then move to the data link layer. Is the light lit on your network interface card, is your NIC inserted/installed correctly, is the NIC d isabled in the device 4.4 review 1. The divide-and-conquer
Refer to the exhibit. A router learns a route to the 192.168.6.0 network, as shown in the output of the show ip rip database command. However, upon running the show ip route command, the network administrator sees that the router has installed a different route to the 192.168.6.0 network learned via EIGRP. What could be the reason for the missing RIP route? Compared to RIP, EIGRP has a lower administrative distance.