Explain various functions of operating system?2.What are Schedulers? Explain in brief the various levels of schedulers.3.What is Real Time Operating System? Explain Soft & Hard RTOS?UNIT–II4Explain the following dynamic memory allocation algorithm with anexample of each: (i) First fir(ii) ...
The Monitoring Tools section contains the Performance Monitor, which provides a visual display of built-in Windows performance counters, either in real time or as historical data. The Performance Monitor includes the following features: Multiple graph views Custom views that you can export as data ...
You also receive an alert if software attempts to change important Windows operating system settings.To help prevent spyware and other unwanted software from running on a computer, turn on Microsoft Defender Antivirus real-time protection.Microsoft Defender includes automatic scanning options that ...
UPI is an instant real-time payment system developed by the National Payments Corporation of India. It accounts for 60% of digital retail transactions in India today. UPI = payment markup language + standard for interoperable payments DevOps DevOps vs. SRE vs. Platform Engineering. What is the...
if (queryDesc->totaltime) InstrStopNode(queryDesc->totaltime, estate->es_processed); 如果需要处理的记录数非常多,由于频繁调用gettimeofday,就导致了explain analyze timing时间拉长的问题。例子1000万纪录的count(*)操作,我们看看实际的执行时间,以及开启analyze timing后,不同时钟硬件的性能影响...
With bind variables in general, the EXPLAIN PLAN output may not represent the real execution plan. From the text of a SQL statement, TKPROF cannot determine the type of the bind variables. It assumes that the type is CHARACTER, and gives an error message if this is not the case. You ...
Data source... Real-time 0x0041 Operating system... 6.2.9200.2 Raw data 00,FF,FF,FF,FF,FF,FF,00,5D,F2,60,27,00,00,00,00,01,16,01,04,A3,3C,22,78,FE,EE,95,A3,54,4C,99,26, 0F,50,54,A5,CB,00,71,4F,81,C0,81,80,95,00,B3,00,D1,C0,01,01,01,01,56,5E,00,...
your user profile may only include your username which may be system generated and may have no correlation to your real name). This user profile information will be displayed to other users to facilitate user interaction within the EE Service or facilitate interaction with Promethean. However, plea...
Briefly, describe negative externality and provide a real-life example. a. Describe why the efficiency ratio is a meaningful measure of cost control. b. Describe why it may not accurately measure cost control. Explain what is meant by an externali...
Explain the Real Business Cycle theory, its limitations, and Kydland and Prescott's arguments against the criticisms. Briefly explain the difference between sunk costs and opportunity costs. How do these concepts influence economic analyses and decision making?