use the diagram above to answer questions below
The logic gate in the diagram above is called a
- A. AND gate
- B. NAND gate
- C. NOR gate
- D. OR gate
A student would require the following devices to online application form except?
- A. keyboard
- B. mouse
- C. printer
- D. webcam
How many binary digits are contained in 10MB of a memory stick?
- A. 10x 1024
- B. 10x 1024 x8
- C. 10 x 1024 x 1024
- D. 10 x 1024 x 1024 x 8
The process of running more than one program concurrently is known as
- A. multithreading
- B. multitasking
- C. multiprogramming
- D. multipurpose
EDSAC was produced using a concept known as
- A. Circuit switching
- B. Packet routing
- C. Packet switching
- D. Stored program
What type of computer would be most suitable for a student who lives in a remote village without constant electricity
- A. Desktop computer
- B. Laptop computer
- C. Mainframe computer
- D. Minicomputer
Modem computers Compared to earlier computers are ?
- A. less reliable
- B. faster and larger
- C. larger and stronger
- D. faster and smaller
The following options are examples of information except?
- A. area of a circle
- B. circumference of a circle
- C. perimeter of a rectangle
- D. plain shape of a rectangle
One difference between data and information is that ?
- A. data is meaningful while information is not meaningful
- B. data are raw facts and figures while information is computed
- C. information is independent of data while data is dependent on information
- D. information is the raw material while data is the end product of information
Examples of quantitative data type are?
- A. continuous and discrete
- B. local and foreign
- C. nominal and ordinal
- D. primary and secondary
One-millionth of a second is also referred to as
- A. nanosecond
- B. microsecond
- C. millisecond
- D. picosecond
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