The scrambling of code is known as___________?
A. Encryption
B. A firewall
C. Scrambling
D. Password proofing
What is the most common tool used to restrict access to a computer system?
A. User logins
B. Passwords
C. Computer keys
D. Access-control software
Shanghai Cooperation Organisation SCO 17th summit was held in ____________?
A. Shanghai, china
B. Tashkent, uzbekistan
C. Astana, kazakhstan
D. Moscow, russia