Answer:
(A) 1
Explanation:
In UNIX the file system the file system is a central part of the operating system. The file system is for storage and retrieval of information. Programs that form the UNIX system also stores information in files.
UNIX file systems supports three files namely: ordinary file, directory files, device files or special files.
If we need to access bytes 2500-2503 it means the bytes are within the third block. So we will need only one access.
Note this is because the file control block (inside) is within the memory. If file control block was not in the memory we would have needed more disk accessses.
Answer:
Explanation:
when you sign up for raterhub, and follow all the due process for registration, in order for you to sign into your mobile phone, you will be given a link or an address that you can enter on your phone. By entering the address, your phone should sign in or should synchronize with the raterhub.
You can not communicate directly between Angular and MySQL. You'll need to build a back-end Web service that calls MySql using php or node. Angular can communicate with this back-end Web service via http.
<span>After the POST is successfully completed the CPU searches Storage devices for special files that indicate the beginning of the OS and then loads it into memory. </span>
<span><span>The sequence in which the storage devices are searched is part of the configuration set-up stored in BIOS.
</span><span>Once the Operating System (OS) is located, the CPU copies what’s called the 'boot record' from the OS into DRAM.
</span><span>Control is then passed to the 'boot record' in DRAM, which then continues loading the rest of the OS.
</span><span>This process continues until the OS load is completed.
</span><span>When the OS load is completed the Desktop appears in the display and waits for you, the user, to tell it what you want it to do.</span></span>
Answer:
6048 hours is required to guarantee access to the database
Explanation:
If a password contains 8 distinct digits, then there are P(10,8) permutations possible
P(10,8)=10! / (10-8)! = 10!/2! = 1814400
Since it takes 12 seconds to try one combination,
1814400×12 = 21772800 seconds is required to guarantee access to the database. This is 
