Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. CLASS is the acronym for
a. Computer, Language and School Studies
b. Computer, Literacy and Studies in Schools
c. Computer, Language and Secondary Schools
d. Computer, Learning and School Studies
e. None of these
Q. SITE stands for
a. Satellite Instructional Technology and Engineering
b. State Institute of Teacher Education
c. Satellite Instructional Television Experiment
d. State Institute of Technology and Engineering
e. None of these
Q. Cloud computing means
a. Computing using the satellite
b. Computing using cloud chamber technology
c. Computing which results in errors
d. Shifting computing power from offline PCs and Laptops onto the Web
e. None of these
Q. The ‘C’ language is
a. Context free language
b. Context sensitive language
c. Regular language
d. Assembly language
e. None of these
Q. What is the size of the Unicode character in Windows Operating System?
a. 8-bits
b. 16-bits
c. 32-bits
d. 64-bits
e. None of these
Q. Data Encryption Techniques are particularlyused for
a. protecting data in Data Communication System.
b. reduce Storage Space Requirement
c. enhances Data Integrity.
d. decreases Data Integrity
e. None of these
Q. _ is an “umbrella” activity that is applied throughout the software engineering process.
a. Debugging
b. Testing
c. Designing
d. Software Quality Assurance
e. None of these
Q. Use of icons and windows are characteristic of a interface
a. command-driven
b. windows-oriented
c. graphical-user
d. menu-driven
e. None of these
Q. The essential difference between an operating system like Linux and one like Windows is that
a. Windows can run with an Intel processor, whereas Linux cannot
b. Linux is proprietary, whereas Windows is not
c. Any programmer can modify Linux code, which is not permitted with Windows
d. there are multiple versions of Linux, but only one version of Windows
e. None of these
Q. The category of operating system that you most likely have running on your PDA computer is a ………..operating system
a. real-time
b. single-user, single-task
c. single-user, multi-task
d. multi-user, multi-task
e. None of these
Q. The barcode which is used on all types of items, is ready by a scanning device directly into the computer. What is the name of this scanning device?
a. Laser Scanner
b. Wand
c. OCR
d. MICR
e. None of these
Q. Which of the following is not a method to preserve the security and integrity of information?
a. Antivirus software
b. Firewall
c. Phishing
d. Disk Encryption
e. Backup
Q. In computer science, by information we mean
a. Any output coming out from computer
b. Processed data put in an intelligent form
c. A report printed by the computer
d. Plural of data
e. None of these
Q. Which of the following features distinguishes a database file from a mere collection of data
a. Database enables data to be organized for effective use much faster
b. It organizes data in rows and columns
c. It gives reference name to each file created
d. It provides search facility
e. None of these
Q. Who coordinates the sequencing of events within the central processor of a computer?
a. Logic unit
b. Arithmetic unit
c. Register
d. Control Unit
e. None of these