answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
serious [3.7K]
2 years ago
9

#include ... void sig_handler(){ static int i = 1; printf("Beep\n"); alarm(i); ++i; } int main(){ struct sigaction sa; sa.sa_fla

gs = 0; sa.sa_handler = sig_handler; if(sigaction(SIGALRM, &sa, NULL) != 0){ printf("Failed to bind handler.\n"); exit(1); } printf("Going into an infinite loop.\n"); alarm(1); while(1); return 0; }
Suppose the above program is run for 7.5 seconds after it prints "Going into an infinite loop". The program is run multiple times where the "system load" from other processes sharing the cpu will vary from none to many other processes. Which best characterizes how many times "Beep" is printed?
Computers and Technology
1 answer:
anygoal [31]2 years ago
3 0

Answer:

Explained below

Explanation:

After the compiling the program it prints "Going to infinite loop" after that i started the timer till 4.5 sec. The program prints more than 4 beeps nearly 6-7 beep messages were printed.

The number "Beep" would always be strictly greater than 4.

Hence, if the above program is run for 7.5 seconds after it prints "Going in an infinite loop", it will print Beep for about 9-10 times. Hence, the number will always be greater than 7

You might be interested in
Digital cellphones use __________ to reduce the size of the channels that are required by scattering the digital fragments of co
Yuri [45]

Digital cellphones use Digital Compression to reduce the size of the channels that are required, by scattering the digital fragments of conversations over many channels

7 0
2 years ago
A sum amounts to ₹2400 at 15% simple interest per annum after 4 years fond the sum.​
Elis [28]

Answer: $1,500

Explanation:

The future value of value using simple interest is:

Future value = Value * ( 1 + rate * time)

2,400 = Value * (1 + 15% * 4)

2,400 = Value * 1.6

Value = 2,400 / 1.6

Value = $1,500

6 0
2 years ago
List at least six things you would check for if you were asked to evaluate the workspace of an employee for ergonomics
Evgen [1.6K]

Assessing the risk that surrounds stationary work of employees spending hours at their stations is essential. Below is a list of fundamental ergonomic principles that help identify ergonomic risk factors.


<span>1.       </span>Are the employees maintained in a neutral posture?

<span>2.       </span>Does the stationery allow for movement and stretching?

<span>3.       </span>Is there adequate lighting?

<span>4.       </span>Are chairs adequately adjustable?

<span>5.       </span>Are there appropriate foot rest?

<span>6.       </span>Is there extra storage for better desk organization?






0 0
2 years ago
Java uses interfaces to provide the benefits of multiple inheritance. A superclass object is a subclass object. A subclass is of
WITCHER [35]

COMPLETE QUESTION

Which of the following is false?

a. A subclass is often larger than its super class.

b. A super class is object is a subclass object.

c. The class following the extends keyword in a class declaration is that direct super class of the class being declared.

d. Java uses interfaces to provide the benefits of multiple inheritance

Answer:

B) A super class is object is a subclass object.

Explanation:

In object oriented programming, the concept of inheritance is greatly utilized, this refers to deriving a class from another class. The derived class is the sub-class and it is derived from its super class, as a matter of fact in Java programming language, all classes are derived from some other class. Objects are made from classes with their state (fields) and behavior (methods) since objects are made from classes, the objects of the super class will not be the same as that of the subclass.

4 0
2 years ago
Which of the following is a true statement about cloud computing?
Veseljchak [2.6K]

Answer:

There are additional security risks associated with using cloud computing over local data storage.                    

Explanation:

Cloud computing: The term "cloud computing" is described as a process through which an individual tends to access and store various programs and data over the internet rather than his or her computers' "hard drive". However, the term "cloud" here refers to a specific metaphor associated with the internet.

Types:

1. Software-as-a-service or SaaS.

2. Platform-as-a-service or PaaS.

3. Infrastructure-as-a-service or IaaS.

In the question above, the very first option is correct as all other options mentioned over here are incorrect because they aren't related to cloud computing.

3 0
2 years ago
Other questions:
  • Which statement best describes how the rapid prototyping model works?a) Developers create prototypes to show stakeholders how va
    11·2 answers
  • When a typeface does not have any extra embellishments on the top and bottom of the letterforms, it is called a ________ font?
    12·1 answer
  • The final step of the DHCP Discovery process is known as...
    8·1 answer
  • Which of the following is true of information systems?
    15·1 answer
  • Big Data often involves a form of distributed storage and processing using Hadoop and MapReduce.
    12·1 answer
  • Information gathered from observing a plant grow 3 cm over a two-week period results in _______.a. inferences. b. variables. c.
    11·1 answer
  • Which of the following is not true about VOIP?
    9·1 answer
  • Print either "Fruit", "Drink", or "Unknown" (followed by a newline) depending on the value of userItem. Print "Unknown" (followe
    13·1 answer
  • Suppose two threads execute the following C code concurrently, accessing shared variables a, b, and c: Initialization int a = 4;
    15·1 answer
  • In this problem, we want to compare the computational performance of symmetric and asymmetric algorithms. Assume a fast public-k
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!