Suppose That There Are Two Resource Types (R1 and R2)

question 11

Multiple Choice

Suppose that there are two resource types (R1 and R2) with five resources each available to four processes. At time 0, the following data is collected. The table indicates the process, the number of resources of each type currently allocated to the processes, and the current request of each resource type by each process. Process Allocation Request
R1 R2 R1 R2
P₀ 2 0 3 2
P₁ 1 1 1 0
P₂ 0 1 1 1
P₃ 1 1 3 2
Which of the following sentences is correct?

• A) All four processes are currently deadlocked.
• B) The system is not deadlocked.
• C) Processes P₀ and P₃ are deadlocked.
• D) Processes P₀, P₁ and P₃ are deadlocked.

---

Definitions:

Par Value

The face value of a bond or stock, as specified by the issuing company, which does not necessarily reflect its market value.

Coupon Rate

The yearly rate of interest that is paid on a bond, represented as a percentage of the bond's nominal value.

Decline In Yield

A decrease in the income return on an investment over a specified period of time, often related to bonds and other fixed-income securities.

Bond Price

The market value of a bond, which can fluctuate based on interest rates, credit quality, and other factors.