Which of the following is not a type of computer on the basis of operation?
- A. Remote
- B. Hybrid
- C. Analog
- D. Digital
_______ is the process of finding errors and fixing them within a program.
- A. Compiling
- B. Executing
- C. Debugging
- D. Scanning
Which of these is not a job of the operating system
- A. Stopping unauthorised users accessing files that do not belong to them
- B. Handling HTTP requests for Web pages
- C. Allocating memory to programs that are running on the computer
- D. none of the above
_________ are programmes that affect the effectiveness of a computer system.
- A. bugs
- B. virus
- C. anti virus
- D. none of the above
What does ICT stand for?
- A. information and community technology
- B. Internet and communication technology
- C. information and communication technology
- D. Internet access communication technologies
Computers that are portable and convenient for users who travel are known as _________________
- A. Super computers
- B. Laptops
- C. Mini computers
- D. File servers
What kind of data is processed by an analog computer?
- A. Discrete data
- B. Intermittent
- C. Discretely varying
- D. Continuously varying data
What is the major purpose of application software?
- A. oversee the running of the computer
- B. utilities
- C. database management
- D. recreation
___________ is the combination of already processed _____________
- A. information /data
- B. data /information
- C. information /instructions
- D. instructions /Data
What differs a system software from application software?
- A. ability to multi task
- B. being minimal in terms of space
- C. presence of cache memory
- D. unique programs installed by the creators to help run the computer
___________ booting is done by turning on the computer at first instance.
- A. hot
- B. spicy
- C. cold
- D. cool
Which of these is not a programming language
- A. HTML
- B. Java
- C. C++
- D. ios
Binary coded decimals (BCD) numbers express each digit as a ___________
- A. byte
- B. nibble
- C. bit
- D. All of the above
___________________ is a program meant to be sent from one computer to another across the world wide Web.
- A. Applet
- B. Mail
- C. algorithm
- D. data packages
The java interpreter translates a java program from ____________ to machine language.
- A. nibble
- B. bit
- C. byte code
- D. high level language
The logical structure of the database can be depicted through its ______
- A. Domain
- B. Data model
- C. Architecture
- D. Schemas
A collection of facts and figures is known to be _________
- A. Data
- B. Database
- C. sequenced data
- D. structural data
When does the output of a NOR gate =0?
- A. whenever 0 is present at input
- B. only when all input =0
- C. whenever 1 is present at input
- D. only when all input =1.
The number of input combination for a 4 input gate is ______
- A. 9
- B. 8
- C. 15
- D. 16
Sensitive data can be protected from prying eyes using _________
- A. File permissions
- B. File locks
- C. passwords
- D. encryption