Answer: C) spin-lock with test and set
Explanation:
In spinlock, when a thread locks a spinlock then it continuously retrying locking until it succeeds. Spinlock is the lock that cause thread and continuously check that whether the lock are available or not for synchronization.
So that is why spinlock is best synchronization solution as it is not allowing any another thread.
On the other hand, in mutex thread try to lock a mutex and then, it automatically go to sleep mode before locking and immediate allow another thread to run.
<h2>"<lastmod>" is the right choice for the given scenario</h2>
Explanation:
<update> This tag does not belong to <URL> tag of the site map. Hence this option goes invalid.
<lastmod> This gives details of the date and time when the website content was changed. It will be in "W3C Date time format". This may omit time at times. This is the write answer.
<loc> This contains the URL of the web page.
<changefreq>: How frequently the "web page is likely to get modified". The values which it accepts are: "monthly, always
, daily
, weekly
,hourly, yearly
, never"
Answer:
CPU, input unit, Output unit, memory unit
<span>Sarah learns she may only utilize SecNet 54 and SecNet 11 for transmitting classified information up to top secret.
</span>
SecNet 11 Plus is a family of encrypted <span>802.11b
wi-fi <span>networking products. The Army has also approved</span></span> SecNet 11<span> as part of
the classified Navy Marine Corps Intranet (NMCI) wireless solution. There
are many products in SecNet 11 family, such as SecNet 11 Plus PC card,
the SecNet 11 Wireless ridge, and the SecNet 11 Key Fill Cable etc.</span>
Answer:
A <b>
Normally AD and BC are written in bold letters.
for example : The terms anno Domini (AD) and before Christ (BC).
Within available option the best option to choose is <b> hope it helped