- Backing storage
- Buffer
- Main storage
- Temporary storage
- None of the above
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What will be the output of the following PHP code <php $name = "What is your name" if (preg_match("/name/"),$name) echo "My name is Will Pitt "; else echo "My name is not Will Pitt "; if (preg_match("/are/")) echo "I am great" else echo "I am not great"; >?
Answer: Option 3 The code uses preg_match to check for a keyword and replies based on whether it is true (1) or false (0).
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The CPU of a computer transfers print output to a temporary disk memory at high speed and then gets back to processing another job without waiting for the output to got to the printer. In this way, the CPU does not remain idle due to its own high speed as compared to the low speed of the printer. What is the name of this memory?
Answer: Option 4 A buffer, also called buffer memory, is a portion of a computer's memory that is set aside as a temporary holding place for data that is being...
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What is the name of the storage device which is used to compensate for the difference in rates of flow of data from once device to another?
Answer: Option 3 A buffer is a storage device used to compensate for a difference in rate of data flow, or time of occurrence of events, when transmitting data from...
1 Answers 1 views
What is software that comes hidden in free downloadable software and tracks your online movements, mines the information stored on your computer, or uses your computer's CPU and storage for some task you know nothing about?
Answer: Option 4 Spyware is software that comes hidden in free downloadable software and tracks your online movements, mines the information stored on your computer, or uses your computer's CPU...
1 Answers 1 views
Whenever a peripheral is being controlled by the CPU, it is said to be online. If additionally, the computer files are updated as soon as any change takes place, the system is called?
Answer: Option 3 The peripheral is being controlled by the CPU, it is said to be online. If additionally, the computer files are updated as soon as any change takes...
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When a peripheral device needs immediate attention from the operating system, it generates a(n)?
Answer: Option 1 An interrupt is a signal emitted by hardware or software when a process or an event needs immediate attention. It alerts the processor to a high-priority process...
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How does a parallel port communicate information to a peripheral device?
Answer: Option 3 Let'
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To what temporary area can you store text and other data, and later paste them to another location?
Answer: Option 1 The clipboard is a data buffer used for short-term data storage and/or data transfer between documents or applications used by cut, copy and paste operations and provided...
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The ....... is a temporary storage area in memory where you can attach text or graphics information?
Answer: Option 1 The Clipboard is a temporary storage area in memory where you can attach text or graphics information.
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Your company uses both Ethernet and token-ring LAN's in the same building. Users need access to resources and the ability to transmit data between the LAN's. Which device would you use to enable communications between dissimilar LAN's that use different protocols?
Answer: Option 3 Let'
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