Answer:
periodical databases
Explanation:
Among the various databases you can now access in a library, the periodical databases contains the text and other information about articles published in magazines, journal and newspapers.
This database allows you for example to easily search for all articles written about a specific event or person, and it will return you the list of articles you can then read from a single spot, no matter where or when the article was written.
Answer:
A, C, D
Explanation:
User Interface (UI) Design focuses on anticipating what users might need to do and ensuring that the interface has elements that are easy to access, understand, and use to facilitate those actions.
Answer:
In Python:
low = int(input("Low: "))
high = int(input("High: "))
if low >= 1000000000 or high >=1000000000:
print("Out of range")
else:
mylist = []
for num in range(low,high+1):
flag = False
if num > 1:
for i in range(2, num):
if (num % i) == 0:
flag = True
break
if not flag:
mylist.append(num)
print(num, end = " ")
print()
print("The twin primes are: ",end="")
count = 0
for i in range(1,len(mylist)):
if mylist[i] - mylist[i-1] == 2:
print(str(mylist[i])+" & "+str(mylist[i-1]),end=", ")
count+=1
print()
print("There are "+str(count)+" twin primes")
Explanation:
See attachment for complete program where comments were used to explain each line
Answer:
1. a modem connects a computer to the internet
4. a modem transmits digital signals over a telephone line
5. a dial-up modem communicates using a telephonic call
All of three mentioned above.
Modem stands for modulator de-modulator, and it connects the computer to the internet. Its not the fastest, which is router. And the connection is established via the telephone line, through which the digital signals is being transmitted, And the type used is dial up communication.
Explanation:
The answer is self explanatory.