Answer:
user_string = input("Input a string : ")
output = user_string.isnumeric()
if output == True:
print("yes")
else:
print("no")
Explanation:
- First of all check whether user input have all numeric value or not
.
- Display yes if string contain all numeric values
.
- Display no if string contain at least one non - integer character
.
Answer:
(B) plug and play
Explanation:
If a device does not require a driver, it is <u>plug and play</u>. Plug and Play (PnP) is a combination of hardware and software support that enables a computer system to recognize and adapt to hardware configuration changes with little or no intervention by a user, including the loading of appropriate drivers.
Answer:
Receiving unexpected results from a program
Explanation:
Logic errors are due to the program not producing a desired result.
Answer:
(A) A web page will not display in a browser unless it passes syntax validation testing.
(C)A web page must pass syntax validation testing before it is used.
Explanation:
A website is a collection of related web pages. A web page is an electronically arranged content page, designed and developed using web development application and language tool and hosted on a web server.
Web page or application development follows a series of well defined stages called software development life cycle (SDLC). The web application must go through these processes from birth to the end-of-life of the application.
The validation testing in SDLC, consisting of unit, acceptance and loading testing, which checks for syntax error or bugs on the written codes, because bugs could slow the loading of the page or even the display and browser compatibility of elements in the code.
