Answer:
True
Explanation:
Semaphores are variables of abstract data types in programming used to control or restrict access to resources by multiple concurrent processes to avoid system failure like race conditions, by evaluating the available resources. There are various types of semaphores like the binary and counting semaphores which is used to lock and count resources respectively.
In C, the semaphore used to clean up the IPU objects is the WRITE_SEM.
Answer:
SELECT last_name, job_title, hire_date FROM employee WHERE hire_date>="01-12-2016" AND job_title != "STOCK CLERK" ORDER BY job_title DESC;
Explanation:
The SQL code queries the employee table returning records of the last_name, job_title, and hire_date columns matching the employees hired on or after December 2016 and job titles that are not stock clerks in the employee table.
The WHERE and AND clause is responsible for the condition while the ORDER BY clause returns the query result in the of the job title in descending order.
Answer:
The answer is most likely B
Explanation:
If it is a logic error, then the computer thinks it is doing the correct task.
Technology has a lot of advantages and disadvantages. Few of notable advantages of technology are the fast and easy access to information with the help of internet, the improvised ways of communication like e-mails, and the gadgets or software applications to speed up work. For the disadvantages, the most noticeable effect is the technology related diseases such as the blurring vision caused from the radiation of mobile phones.
Answer:
range
Explanation:
range(num1, num2) returns the numbers from num1 up to but not including num2.
Example: range(1, 4) will return the numbers 1, 2, 3.
Hope this helps :)
