What is dictionary cache ?

What is dictionary cache ?
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1 Answer

Answer :

Dictionary cache is information about the databse objects stored in a
data dictionary table.
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Related questions

How would you go about increasing the buffer cache hit ratio?

Description : How would you go about increasing the buffer cache hit ratio?

Last Answer : Use the buffer cache advisory over a given workload and then query the v$db_cache_advice table. If a change was necessary then I would use the alter system set db_cache_size command.

What is DB Buffer Cache Advisor?

Description : What is DB Buffer Cache Advisor?

Last Answer : The Buffer Cache Advisor provides advice on how to size the Database Buffer Cache to obtain optimal cache hit ratios. Member of Performance Advisors --> Memory Advisor pack.

What is kept in the Database Buffer Cache?

Description : What is kept in the Database Buffer Cache?

Last Answer : The database buffer cache is the portion of the SGA that holds copies of data blocks read from datafiles. All user processes concurrently connected to the instance share access to the database buffer cache.

Where the integrity constraints are stored in Data Dictionary ?

Description : Where the integrity constraints are stored in Data Dictionary ?

Last Answer : The integrity constraints are stored in USER_CONSTRAINTS.

What are the dictionary tables used to monitor a database space?

Description : What are the dictionary tables used to monitor a database space?

Last Answer : DBA_FREE_SPACE DBA_SEGMENTS DBA_DATA_FILES.

What are the dictionary tables used to monitor a database spaces ?

Description : What are the dictionary tables used to monitor a database spaces ?

Last Answer : DBA_FREE_SPACE DBA_SEGMENTS DBA_DATA_FILES.

What is the job of the information stored in data-dictionary?

Description : What is the job of the information stored in data-dictionary?

Last Answer : The information in the data dictionary validates the existence of the objects, provides access to them, and maps the actual physical storage location.

Which part of the RDBMS takes care of the data dictionary?

Description : Which part of the RDBMS takes care of the data dictionary?

Last Answer : Data dictionary is a set of tables and database objects that is stored in a special area of the database and maintained exclusively by the kernel.

In which view can you find information about every view and table of oracle dictionary

Description : In which view can you find information about every view and table of oracle dictionary

Last Answer : DICT or DICTIONARY

View cache of facebook thread in firefox? (need help asap)

Description : View cache of facebook thread in firefox? (need help asap)

Last Answer : answer:The cache folder is here: C:\Users\username\AppData\Local\Mozilla\Firefox\Profiles\ But it will only have an files (JPG, for example) but not the HTML of the pages themselves.

Why is my computer hanging up when I try to clear my browsing cache?

Description : Why is my computer hanging up when I try to clear my browsing cache?

Last Answer : I would chalk it up to something going terribly wrong and restart the computer and try again. It generally happens pretty quickly.

How do I make FireFox/Chrome refresh page IN FULL without clearing cache?

Description : How do I make FireFox/Chrome refresh page IN FULL without clearing cache?

Last Answer : answer:Hi @fluthercensors, welcome to Fluther! Shift + F5 in Chrome? It’s supposed to work From Google support: Ctrl+F5 or Shift+F5 Reloads your current page, ignoring cached content.

Firefox cache: Opening pages you've already closed?

Description : Firefox cache: Opening pages you've already closed?

Last Answer : answer:Have Firefox show menus. One of the top level menus is HISTORY Then click on VIEW ALL HISTORY Voila.

Can anyone make slacker radio cache on a blackberry storm?

Description : Can anyone make slacker radio cache on a blackberry storm?

Last Answer : No. Not that it helps, but maybe you’ll feel better about not figuring it out. Yet.

Overclocking Intel Core 2 Quad Q9550 Yorkfield 2.83GHz 12MB L2 Cache LGA 775 95W Quad-Core Processor?

Description : Overclocking Intel Core 2 Quad Q9550 Yorkfield 2.83GHz 12MB L2 Cache LGA 775 95W Quad-Core Processor?

Last Answer : It's ok, but at this time, AMD has much better processors in that price range. This Phenom II X4 955 Black Edition will blow that Intel processor out of the water. Black Edition means that it ... on buying? My personal suggestion is the ATi HD4890. That card is amazing, and overclocks great too.

IPhone 3G cache/history clearing?

Description : IPhone 3G cache/history clearing?

Last Answer : Settings/Safari, but you already knew that. Perhaps, the addresses you’re typing are bookmarked-that would be a reason for them to pop up.

How often should I clear my cache on my iPhone?

Description : How often should I clear my cache on my iPhone?

Last Answer : I do it whenever Safari starts crashing, or if it seems slower than normal.

How often should I empty the cache on my web browser?

Description : How often should I empty the cache on my web browser?

Last Answer : I only empty it when I’m having problems with my browser. It’s not something I do regularly.

Does the iPhone ever clear its cache on it's own?

Description : Does the iPhone ever clear its cache on it's own?

Last Answer : yes it does actually the iPhone has minimal cache - for example if you are on safari and click back , the page reloads instead of getting it from the cache

Correction from previous: If you pull up a email on your laptop with a photo attachment, and then erase the email. Will the photo still be in your Internet cache?

Description : Correction from previous: If you pull up a email on your laptop with a photo attachment, and then erase the email. Will the photo still be in your Internet cache?

Last Answer : answer:What operating system? How did you view the attachment? Generally speaking, the answer is yes, but there are exceptions.

What's the best item you've found in a cache?

Description : What's the best item you've found in a cache?

Last Answer : …anyone who hasn’t heard of this will want to check it out here :)

What is a cache?

Description : What is a cache?

Last Answer : answer:Type the following into Google: define: cache (or go here)

What is a cache, how do I get them and why do I have to clean them up?

Description : What is a cache, how do I get them and why do I have to clean them up?

Last Answer : A cache (pronounced CASH) is a place to store something temporarily. The files you automatically request by looking at a Web page are stored on your hard disk in a cache subdirectory under the directory for ... visiting any web page, and you clean them up so you can clear room on your hard drive.

Can you use JavaScript to force-replace a particular image in the browser cache?

Description : Can you use JavaScript to force-replace a particular image in the browser cache?

Last Answer : answer:I'm not sure about doing it in js but if you make it so that the image/stylesheet/javascript file in question has a unique string after the filename like '/images/header.jpg?somerandomstring', when ... the string. That way, whenever you deploy a new version, it'll have a new cache string.

What do you mean by Application Cache in HTML5? -Web-Development

Description : What do you mean by Application Cache in HTML5? -Web-Development

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Q No. 3: (a) How MMU is used to address the physical and logical cache arrangement Explain the difference between Least recently used and least frequently used replacement algorithm?

Description : Q No. 3: (a) How MMU is used to address the physical and logical cache arrangement Explain the difference between Least recently used and least frequently used replacement algorithm?

Last Answer : Q No. 3: (a) How MMU is used to address the physical and logical cache arrangement? Explain the difference between Least recently used and least frequently used replacement algorithm.

What is the reason for losing their content / cache and main memory due to power outage ?

Description : What is the reason for losing their content / cache and main memory due to power outage ?

Last Answer : Cache and main memory lose their content due to power outage . They are volatile so they lose information .

What are the benefits of cache memory ?

Description : What are the benefits of cache memory ?

Last Answer : : Advantages of Cash Memory: 1. Access time for cache memory is one-seventh of the access time for main memory. 2. Access to cache memory is short. 3. Cache memory done quickly. 4. Cache memory speeds up the computer.

What is computer RAM cache ?

Description : What is computer RAM cache ?

Last Answer : RAM Cache is a special part of RAM . RAM Cache can be used to speed up work .

What is Processor Cache ?

Description : What is Processor Cache ?

Last Answer : Each processor has cache memory. It speeds up the work of the processor. So it can be said that the memory contained in the processor is called processor cache.

What are the benefits of cache memory ?

Description : What are the benefits of cache memory ?

Last Answer : 1. Cache memory access time is one-seventh of the main memory time. 2. Access to cache memory is short. 3. Cache memory done quickly. 4. Cache memory makes the computer run at high speeds.

When cache memory is full what happen?

Description : When cache memory is full what happen?

Last Answer : Need answer

Do i need to keep .facebook cache?

Description : Do i need to keep .facebook cache?

Last Answer : Need answer

How much Cache is good for the Processor to have and exactly what is the term Cache mean?

Description : How much Cache is good for the Processor to have and exactly what is the term Cache mean?

Last Answer : A cache is a temporary holding place for information. In the case of a processor, the cache is important because the processor is frequently the fastest component in your computer, and so it can use this ... several, and it ramps up in size; the bigger the final size (L3, currently) the better.

What does the cache(8 meg) mean or do for a for a hard drive?

Description : What does the cache(8 meg) mean or do for a for a hard drive?

Last Answer : The cache size is refers to the size of buffer on the hard drive. The bigger the the buffer, the less the hard drive has to access the drive. Also it improves the time that the computer needs to access data from the drive.

Which of the following memories has the shortest access times? A) Cache memory B) Magnetic bubble memory C) Magnetic core memory D) RAM

Description : Which of the following memories has the shortest access times? A) Cache memory B) Magnetic bubble memory C) Magnetic core memory D) RAM

Last Answer : Answer : A

The ALU of a computer responds to the commands coming from A) Primary memory B) Control section C) External memory D) Cache memory

Description : The ALU of a computer responds to the commands coming from A) Primary memory B) Control section C) External memory D) Cache memory

Last Answer : Answer : B

Which among the following is the odd one out? A. RAM B. ROM C. Cache D. Hard Disk

Description : Which among the following is the odd one out? A. RAM B. ROM C. Cache D. Hard Disk

Last Answer : ANSWER: D

Which among the following is the odd one out? A. RAM B. ROM C. Cache D. Hard Disk

Description : Which among the following is the odd one out? A. RAM B. ROM C. Cache D. Hard Disk

Last Answer : ANSWER: D

Which among the following is the odd one out? A. RAM B. ROM C. Cache D. Hard Disk

Description : Which among the following is the odd one out? A. RAM B. ROM C. Cache D. Hard Disk

Last Answer : ANSWER: D

The part of a processor which contains hardware necessary to perform all the operations required by a computer: a) Data path b) Controller c) Registers d) Cache

Description : The part of a processor which contains hardware necessary to perform all the operations required by a computer: a) Data path b) Controller c) Registers d) Cache

Last Answer : Answer: a Explanation: A processor is a part of the computer which does all the data manipulation and decision making. A processor comprises of: A data path which contains the hardware necessary to ... the data path what needs to be done. The registers act as intermediate storage for the data

Which of the following is non-volatile storage? a) Backup b) Secondary c) Primary d) Cache

Description : Which of the following is non-volatile storage? a) Backup b) Secondary c) Primary d) Cache

Last Answer : Answer: b Explanation: The secondary storage is the non-volatile storage unit because the data is not lost when the power supply is dissipated. Primary memory is the volatile memory

Saving data and instructions to make them readily available is the job of __________ a) Storage Unit b) Cache Unit c) Input Unit d) Output Unit

Description : Saving data and instructions to make them readily available is the job of __________ a) Storage Unit b) Cache Unit c) Input Unit d) Output Unit

Last Answer : Answer: a Explanation: The storage unit is responsible for storing the data. It makes the instructions readily available for additional or initial processing whenever required. The cache is a software ... to serve the data requests in future. It can contain the result of some earlier computations

Which of the following memories has the shortest access time? A. Cache memory B. Magnetic Bubble Memory C. Magnetic Core Memory D. None of the above

Description : Which of the following memories has the shortest access time? A. Cache memory B. Magnetic Bubble Memory C. Magnetic Core Memory D. None of the above

Last Answer : A. Cache memory

___________ is a very high speed memory placed in between RAM and CPU. A. Magnetic disk B. Magnetic drum C. Virtual memory D. Cache memory

Description : ___________ is a very high speed memory placed in between RAM and CPU. A. Magnetic disk B. Magnetic drum C. Virtual memory D. Cache memory

Last Answer : D. Cache memory

Cache and main memory will not be able to hold their contents when the power is off. They are ________ A. Static B. Dynamic C. Non Volatile D. Volatile

Description : Cache and main memory will not be able to hold their contents when the power is off. They are ________ A. Static B. Dynamic C. Non Volatile D. Volatile

Last Answer : D. Volatile

The most frequently used instructions of a computer program are likely to be fetched from ______ (A) Hard disk (B) ROM (C) RAM (D) Cache

Description : The most frequently used instructions of a computer program are likely to be fetched from ______ (A) Hard disk (B) ROM (C) RAM (D) Cache

Last Answer : (D) Cache

Where’s global assembly cache located on the system ?

Description : Where’s global assembly cache located on the system ?

Last Answer : Answer: Usually C:\winnt\assembly or C:\windows\assembly.

Which memory is assembled between main memory and CPU: a. Primary memory b. Cache memory Cc. Botha & b d. None of these

Description : Which memory is assembled between main memory and CPU: a. Primary memory b. Cache memory Cc. Botha & b d. None of these

Last Answer : b. Cache memory

Which unit acts as the brain of the computer which control other peripherals and interfaces: a. Memory unit b. Cache unit c. Timing and control unit d. None of these

Description : Which unit acts as the brain of the computer which control other peripherals and interfaces: a. Memory unit b. Cache unit c. Timing and control unit d. None of these

Last Answer : c. Timing and control unit