1answer.
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
Marizza181 [45]
3 years ago
12

Given that k refers to a non-negative int value and that t has been defined and refers to a tuple with at least k+1 elements, wr

ite an expression that evaluates to the kth element of t.
Computers and Technology
1 answer:
Rus_ich [418]3 years ago
5 0

Answer:

The expression is "t[k]".

Explanation:

In the question, it is defined that variable k refers to positive integer and variable t refers to a tuple that holds at least k+1 element. The expression for defining the kth element of t is t[k].

  • Where variable t is tuple that collects a sequence of immutable (in-built) Python objects. To define tuple we use the parentheses.
  • The main purpose to use tuple in this question is that it cannot be changed.  

You might be interested in
To add text to a blank slide layout, _____.
Basile [38]
B, draw the text box
3 0
3 years ago
A Venn diagram is used to show...?<br> Plz help
11Alexandr11 [23.1K]
Venn diagrams are used to depict set intersections (denoted by an upside-down letter U)......
6 0
3 years ago
Read 2 more answers
Computer Networks - Queues
lyudmila [28]

Answer:

the average arrival rate \lambda in units of packets/second is 15.24 kbps

the average number of packets w waiting to be serviced in the buffer is 762 bits

Explanation:

Given that:

A single channel with a capacity of 64 kbps.

Average packet waiting time T_w in the buffer = 0.05 second

Average number of packets in residence = 1 packet

Average packet length r = 1000 bits

What are the average arrival rate \lambda in units of packets/second and the average number of packets w waiting to be serviced in the buffer?

The Conservation of Time and Messages ;

E(R) = E(W) + ρ

r = w + ρ

Using Little law ;

r = λ × T_r

w =  λ × T_w

r /  λ = w / λ  +  ρ / λ

T_r =T_w + 1 / μ

T_r = T_w +T_s

where ;

ρ = utilisation fraction of time facility

r = mean number of item in the system waiting to be served

w = mean number of packet waiting to be served

λ = mean number of arrival per second

T_r =mean time an item spent in the system

T_w = mean waiting time

μ = traffic intensity

T_s = mean service time for each arrival

the average arrival rate \lambda in units of packets/second; we have the following.

First let's determine the serving time T_s

the serving time T_s  = \dfrac{1000}{64*1000}

= 0.015625

now; the mean time an item spent in the system T_r = T_w +T_s

where;

T_w = 0.05    (i.e the average packet waiting time)

T_s = 0.015625

T_r =  0.05 + 0.015625

T_r =  0.065625

However; the  mean number of arrival per second λ is;

r = λ × T_r

λ = r /  T_r

λ = 1000 / 0.065625

λ = 15238.09524 bps

λ ≅ 15.24 kbps

Thus;  the average arrival rate \lambda in units of packets/second is 15.24 kbps

b) Determine the average number of packets w waiting to be serviced in the buffer.

mean number of packets  w waiting to be served is calculated using the formula

w =  λ × T_w

where;

T_w = 0.05

w = 15238.09524 × 0.05

w = 761.904762

w ≅ 762 bits

Thus; the average number of packets w waiting to be serviced in the buffer is 762 bits

4 0
3 years ago
Which type of database program is Microsoft Access 2016?
nadya68 [22]

Answer:

O relational

Explanation:

If I'm wrong I'm so so sorry! But form my research it keeps saying its relational.

If I'm right please give me brainliest I really need it to level up so please help me!

If you don't know how to give brainliest there should be a crown underneath my answer you just have to click it.

Thank you and have a wonderful night,morning,afternoon/day! :D

6 0
3 years ago
Read 2 more answers
Samantha wants to begin searching for a job using the Web. The best source for her online search will probably be __________.
zalisa [80]

Answer:

C) A company's website

Explanation:

8 0
2 years ago
Other questions:
  • The buttons on a specific tab are organized into logical Ribbons. <br> T<br> F
    12·2 answers
  • Christine wants to send a quick communication to all department managers. She should send a _____. report
    13·2 answers
  • The negotiation by the transport layer at the sender with the transport layer at the receiver to determine what size packets sho
    14·1 answer
  • Define and test a function myRange. This function should behave like Python’s standard range function, with the required and opt
    13·2 answers
  • . Which of the following is NOT an option for increasinghard drive storage space?
    6·1 answer
  • Which of the following information would best be displayed throughout the use of a time line
    11·1 answer
  • In the Dynamic Partitioning technique of memory management, the placement algorithm that scans memory from the location of the l
    11·1 answer
  • Denise found a volume of documents in the trash bin that contained individuals, names, social security numbers and years of birt
    14·1 answer
  • A health care provider approaches Accenture to help them increase their efficiency through an advanced data science platform.Wha
    8·1 answer
  • A(n) __________ is a computer that presents itself as a sweet, tempting target to a hacker but, in reality, is a decoy
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!