Difference between Ping and Knock

PING vs KNOCK: NOUN

A protocol that sends a message to another computer and waits for acknowledgment, often used to check if another computer on a network is reachable.
The whistling sound made by a bullet, as from a rifle, in passing through the air.
The sound made by a bullet in striking a solid object or in passing through the air.
A sharp, high-pitched sound, as that made by a bullet striking metal.
A high-pitched, short and somewhat sharp sound.
A pulse of high-pitched or ultrasonic sound whose echoes provide information about nearby objects and vessels.
A packet which a remote host is expected to echo, thus indicating its presence.
An email or other message sent requesting acknowledgement.
A sharp high-pitched resonant sound (as of a sonar echo or a bullet striking metal)
A river in western Thailand; a major tributary of the Chao Phraya

Negative criticism
The act of hitting vigorously
A blow; a buffet; a stroke with the fist, or with anything hard or heavy, as a cudgel, a hammer, or the knocker of a door.
A cutting, often petty criticism.
A pounding or clanking noise made by an engine, often as a result of faulty fuel combustion.
The sound of a sharp blow on a hard surface.
An instance of striking or colliding.
A vigorous blow
The sound of knocking (as on a door or in an engine or bearing)
A bad experience

Make a short high-pitched sound
Send a message from one computer to another to check whether it is reachable and active
Contact, usually in order to remind of something
Hit with a pinging noise
Sound like a car engine that is firing too early
To cause something to bounce.
To bounce.
To send an email or other message to someone in hopes of eliciting a response.
To emit a signal and then listen for its echo in order to detect objects.
To send a packet in order to determine whether a host is present, particularly by use of the ping utility.
To ping and receive an acknowledgement.
To flick.

Make light, repeated taps on a surface
Sound like a car engine that is firing too early
Knock against with force or violence
Rap with the knuckles
Deliver a sharp blow or push :He knocked the glass clear across the room deliverasharpbloworpushheknock
Find fault with; express criticism of; point out real or perceived flaws

Deliver a sharp blow or push
(idiom) (have it knocked) To be certain of success.
(idiom) (knock dead) To kill with a blow.
(idiom) (knock dead) To affect strongly and positively.
(idiom) (knock it off) To stop doing something. Often used in the imperative.
(idiom) (knock out of the box) To force the removal of (an opposing pitcher) by heavy hitting.
(idiom) (knock (someone's) socks off) To overwhelm or amaze.
(idiom) (knock some sense into) To beat or hit (someone) in an effort to teach a lesson or cause a person to adopt an acceptable pattern of behavior.
(idiom) (knock cold) To render unconscious; knock out.

Screen, Snooping, Sounding, Patrick, Chek, Sha, Yeh, Yun, Sau, Hsin, Peng, Pong, Tai, Bing, Knock

Beat, Blow, Whang, Strike hard, Pink, Roast, Belt, Rap, Bash, Ping, Tap, Bump, Whack, Bang, Smash

Pin, Surface, Peking, Screen, Sounding, Patrick, Sha, Yeh, Yun, Sau, Peng, Pong, Tai, Bing, Knock

Banging, Chop, Pummel, Beat, Blow, Pink, Roast, Belt, Rap, Ping, Tap, Bump, Whack, Bang, Smash

PING each computer by IP address, and if successful, PING by name.
The number of ping packets being sent and the ping timeout are configurable.
EMCO Ping Monitor Free is yet another free ping monitoring tool for Windows.
Lorex Ping lets you view your LIVE Ping or Vantage Stream wireless network camera from anywhere in the world!
Archer is a very ping reliant class due to high ping dependency on certain core skills.
Ping runs a trivial ping command just to get in touch with the server.
Use our ping test to ping one of the many world location.
Credit Karma keeps bouncing my score like a ping ping ball.
Bypass IP protocol Ping using No Ping Scan.
It operates through three subsidiaries namely Ping An Bank, Ping An Securities and Ping An Trust.

Later, Knock Out revealed that he wanted to join the Autobots and Bumblebee was disappointed that Knock Out destroyed the immobilizer.
He goes knock knock on my doorand I pretend to be asleeptill he gets right next to the bed.
This printable please knock sign is used it to notify visitors politely to knock on the door before entering.
The engines have knock detection systems that offer the best engine performance by controlling knock through precise ignition timing.
Knight can knock you over the edge easily with his knock back attack so try to stay away from there.
It was owned by several entities, from Dan Newell to Private Whois of Knock Knock.
This naturally means that a bad knock sensor can allow the engine to knock.
Knock Knock does not have facilities for lunch.
The Original Passive Aggressive Nifty Notes by Knock Knock.
Knock with truth, knock with determination and knock with a fully persuaded faith.