This blog is mainly about https://bbs.csdn.net/skill/python Supplementary questions for the channel exercise module , It is tentatively provided every day 5 or 6 Road test questions , There may be more in the back ~.

This blog is right 【 Reptiles 】→**【Selenium】** Make a question .

The following questions , The default will be the correct answer , Place in options A Location

Knowledge point ：python Reptiles selenium frame

The first 1 topic ：

questions ：3 star
stem （ Problem description ）：
Use selenium frame , Capture browser pop-up code , The right is ？

Options A：

from selenium import webdriver
import time
driver = webdriver.Chrome()
driver.get("https://www.csdn.net")
time.sleep(2)
js = "alert(' Tip pop up ')"
driver.execute_script(js)
alt = driver.switch_to.alert
print(alt.text)

Options B：

from selenium import webdriver
import time
driver = webdriver.Chrome()
driver.get("https://www.csdn.net")
time.sleep(2)
js = "alert(' Tip pop up ')"
alt = driver.switch_to.alert
print(alt.text)

Options C：

from selenium import webdriver
import time
driver = webdriver.Chrome()
driver.get("https://www.csdn.net")
time.sleep(2)
js = "alert(' Tip pop up ')"
driver.execute_script(js)
alt = driver.switch_to.frame
print(alt.text)

Options D：

from selenium import webdriver
import time
driver = webdriver.Chrome()
driver.get("https://www.csdn.net")
time.sleep(2)
js = "alert(' Tip pop up ')"
driver.execute_script(js)
alt = driver.switch_to.window
print(alt.text)

right key ：A

The first 2 topic ：

questions ：1 star
stem （ Problem description ）：
stay Selenium How to open headless Google browser

Options A：

from selenium import webdriver
opt = webdriver.ChromeOptions()
opt.headless = True
driver = webdriver.Chrome(options=opt)
driver.get("http://www.csdn.net")

Options B：

from selenium import webdriver
opt = webdriver.ChromeOptions()
opt.add_argument('-headless')
driver = webdriver.Chrome(options=opt)
driver.get("http://www.csdn.net")

Options C：

from selenium import webdriver
opt = webdriver.ChromeOptions()
opt.headless = False
driver = webdriver.Chrome(options=opt)
driver.get("http://www.csdn.net")

Options D：

from selenium import webdriver
opt = webdriver.ChromeOptions()
driver = webdriver.Chrome(options=opt)
driver.get("http://www.csdn.net")

right key ：A

The first 3 topic ：

questions ：2 star
stem （ Problem description ）：
obtain Selenium All open window handles , And switch the browser to the first tab .

Options A：

from selenium import webdriver
driver = webdriver.Chrome()
driver.get("https://www.csdn.net")
all_handles = driver.window_handles
print(all_handles)
driver.switch_to.window(all_handles[0])

Options B：

from selenium import webdriver
driver = webdriver.Chrome()
driver.get("https://www.csdn.net")
all_handles = driver.window_handles
print(all_handles)
driver.switch_to.window(all_handles[-1])

Options C：

from selenium import webdriver
driver = webdriver.Chrome()
driver.get("https://www.csdn.net")
all_handles = driver.window_handles
print(all_handles)
driver.switch_to.window(all_handles[1])

Options D：

from selenium import webdriver
driver = webdriver.Chrome()
driver.get("https://www.csdn.net")
all_handles = driver.window_handles
print(all_handles)
driver.switch_to.window(all_handles[0:])

right key ：A

The first 4 topic ：

questions ：2 star
stem （ Problem description ）：
selenium You can implicitly set the web page waiting time , Which of the following code can realize implicit waiting 10 second .

Options A：

from selenium import webdriver
driver = webdriver.Chrome()
driver.implicitly_wait(10)
driver.get("http://www.csdn.net")

Options B：

import time
from selenium import webdriver
driver = webdriver.Chrome()
time.sleep(10)
driver.get("http://www.csdn.net")

Options C：

from selenium import webdriver
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.support import expected_conditions as ec
from selenium.webdriver.common.by import By
driver = webdriver.Chrome()
driver.get("https://www.csdn.net")
locator = (By.TAG_NAME, 'title')
WebDriverWait(driver, 10).until(ec.presence_of_element_located(locator))

Options D：

from selenium import webdriver
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.support import expected_conditions as ec
from selenium.webdriver.common.by import By
driver = webdriver.Chrome()
driver.get("https://www.csdn.net")
locator = (By.TAG_NAME, 'title')
WebDriverWait(driver, 0.5,10).until(ec.presence_of_element_located(locator))

right key ：A

The first 5 topic ：

questions ：3 star
stem （ Problem description ）：
Selenium In execution Javascript Code , Can be directed to Javascript Passing parameters in code , The following is correct .

Options A：

from selenium import webdriver
from selenium.webdriver.chrome.options import Options
opt = Options()
driver = webdriver.Chrome()
driver.get("http://www.csdn.net")
js = "document.title = arguments[0]"
ret = driver.execute_script(js, (" my CSDN",))

Options B：

from selenium import webdriver
from selenium.webdriver.chrome.options import Options
opt = Options()
driver = webdriver.Chrome()
driver.get("http://www.csdn.net")
js = "document.title = args[0]"
ret = driver.execute_script(js, (" my CSDN",))

Options C：

from selenium import webdriver
from selenium.webdriver.chrome.options import Options
opt = Options()
driver = webdriver.Chrome()
driver.get("http://www.csdn.net")
js = "document.title = arguments[0]"
ret = driver.execute_script((" my CSDN",), js)

Options D：

from selenium import webdriver
from selenium.webdriver.chrome.options import Options
opt = Options()
driver = webdriver.Chrome()
driver.get("http://www.csdn.net")
js = "document.title = arguments[0]"
ret = driver.execute_script(" my CSDN", js)

right key ：A

The address of the test question warehouse is as follows ：

https://codechina.csdn.net/hihell/question