M C Q s D r i v e

Computer Science Mcqs 1971 MCQs [All-Courses]

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Get exam-focused Computer MCQs for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.Boost your IT knowledge with MCQs on Computer Basics, MS Office, Networking, Hardware, Software, and Cyber Security.Improve accuracy, strengthen concepts, and prepare smartly for any screening or written test.

____________computer is small general purpose micro computer, but larger than portable computer?
A Hybrid
B Digital
C Desktop
D Laptop
Correct Answer: Desktop
_____________computers operates essentially by counting?
A Portable computer
B Hybrid computer
C Analog computer
D Digital computer
Correct Answer: Digital computer
The first electronic computer was developed by____________?
A J.V. Attansoff
B Bill Gates
C Simur Cray
D Winton Serf
Correct Answer: J.V. Attansoff
___________refers to electronic trespassing or criminal hacking?
A Cracking
B Jacking
C Spoofing
D Smarming
Correct Answer: Cracking
__________is defined as any crime completed through the use of computer technology?
A Computer forensics
B Computer crime
C Hacking
D Cracking
Correct Answer: Computer crime
To prevent the loss of data during power failures, use a(n)_____________?
A Encryption program
B Surge protector
C Firewall
D UPS
Correct Answer: UPS
The scrambling of code is known as___________?
A Encryption
B a firewall
C Scrambling
D Password proofing
Correct Answer: Encryption
Hardware or software designed to guard against unauthorized access to a computer network is known as a(n)___________?
A Hacker-proof program
B Firewall
C Hacker-resistant server
D Encryption safe wall
Correct Answer: Firewall
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
Correct Answer: Passwords
____________is the measurement of things such as fingerprints and retinal scans used for security access?
A Biometrics
B Bio measurement
C Computer security
D Smart weapon machinery
Correct Answer: Biometrics