Answer:
TCP is a connection-oriented protocol, whereas UDP is a connectionless protocol. The speed for TCP is slower while the speed of UDP is faster.
Answer: Cli(Clear interrupt flag ) and sti(set interrupt flag) instructions are used for clearing the flag and setting or enabling a flag respectively while hooking an interrupt.
Explanation: During the action of hooking an interrupt,there are certain interruptions while changing of real time interrupt vector and to avoid those interruptions two instructions are used that is cli ans sli. Cli is present for the clearing or disabling the interrupt flag and sti is used for setting or enabling a interrupt flag.
Answer:
c. software within hardware
Explanation:
The BIOS stands for a basic input/output system and is special system software that interfaces with all the main hardware of the PC with the OS. And it is generally stored in the flash memory chip which can be found on the motherboard, though sometimes the chip can be a kind of ROM. And when we turn on the computer, the BIOS does various important things. And it is not an application software for hardware. It is a system software.
Answer:
?>
Explanation:
The statement terminator for PHP language is ?>
PHP i.e. Hypertext Preprocessor.
It is widely used open source general purpose scripting language that is especially suited for web development and can be embedded into HTML.
PHP opening and closing tags are <? and ?> respectively.
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