Which of the following purchase orders indicates that you want to buy or sell immediately?

____________ refers to the number and types of employees a company needs to meet its current and future needs while __________ refers to the availability of current and potential employees to perform a company's jobs.

a. labor supply, labor demand b. labor supply, labor availability c. labor demand, labor supply d. labor demand, labor availability

Because the term-document matrix is often very large and rather sparse, an important optimization step is to reduce the ________ of the matrix

Fill in the blanks with correct word