Computer Past Questions And Answers
411
What is a computer file.
- A. A computer program
- B. A document like bunch of text
- C. A place on a computer where information is stored in a package
- D. A physical paper document that entails how a computer works
412
Which of the following statements best describes sequential file organization?
- A. Records are arranged in no particular order.
- B. Records are directly addressed to the key value.
- C. Records are sorted according to a key field.
- D. Records are used as index to access the database
413
In computers, what is the smallest and basic unit of information storage?
- A) byte
- B) bit
- C) megabyte
- D) kilobyte
414
which of the following network cables offers highest data transmission?
- A. Coaxial
- B. Fibre optic
- C. Telephone line
- D. Twisted pair
415
The process of feeding instructions into the computer system is called
- A. Processing
- B. Accessing
- C. Inputting
- D. Outputting
416
The term bus' width in data transfer refers to the?
- A. number of wires in the bus.
- B. size of the data movement.
- C. number of bits of information the RAM can send to the CPU at the same time.
- D. number of wires in the bus that carry information to the processor at a time
417
The /examsin the web address; https;//www.waec.org.ng/exams is called
- A. domain name
- B. path
- C. port
- D. subdomain
418
which of the following logic operations would select a record when at least one condition is satisfied?
- A. AND
- B. NOR
- C. NOT
- D. OR
419
Which of the following is not an application software
- A. MS - Word
- B. Corel Draw
- C. Linux
- D. MacWrite
420
What activity is the flowchart made to represent?
- A. How to pick an orange
- B. Instruction to pick an orange
- C. Evaluation on how to pick an orange
- D. Number of times to pick an orange