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This set of IT in Management Multiple Choice Questions & Answers (MCQs) focuses on IT In Management Set 2
Q1 | A physical connection between the microprocessor memory and other parts of themicrocomputer is known as
- path
- address bus
- route
- all of the above
Q2 | High density double sided floppy disks could store _____ of data
- 1.40 mb
- 1.44 gb
- 1.40 gb
- 1.44 mb
Q3 | A high quality CAD system uses the following for printing drawing and graphs
- dot matrix printer
- digital plotter
- line printer
- all of the above
Q4 | Which of the following is not an input device?
- ocr
- optical scanners
- voice recognition device
- com (computer output to microfilm)
Q5 | The accuracy of the floating-point numbers representable in two 16-bit words of acomputer is approximately
- 16 digits
- 6 digits
- 9 digits
- all of above
Q6 | In most IBM PCs, the CPU, the device drives, memory expansion slots and activecomponents are mounted on a single board. What is the name of this board?
- motherboard
- breadboard
- daughter board
- grandmother board
Q7 | Magnetic disks are the most popular medium for
- direct access
- sequential access
- both of above
- none of above
Q8 | A technique used by codes to convert an analog signal into a digital bit stream is known as
- pulse code modulation
- pulse stretcher
- query processing
- queue management
Q9 | Regarding a VDU, Which statement is more correct?
- it is an output device
- it is an input device
- it is a peripheral device
- it is hardware item
Q10 | A modern electronic computer is a machine that is meant for
- doing quick mathematical calculations
- input, storage, manipulation and outputting of data
- electronic data processing
- performing repetitive tasks accurately
Q11 | When was vacuum tube invented?
- 1900
- 1906
- 1910
- 1880
Q12 | Which of the following produces the best quality graphics reproduction?
- laser printer
- ink jet printer
- plotter
- dot matrix printer
Q13 | Computers with 80286 microprocessor is
- xt computer
- at comptuers
- ps/2 computer
- none of above
Q14 | An application suitable for sequential processing is
- processing of grades
- payroll processing
- both a and b
- all of above
Q15 | Which of the following is not processing?
- arranging
- manipulating
- calculating
- gathering
Q16 | The digital computer was developed primarily in
- ussr
- japan
- usa
- uk
Q17 | Software in computer
- enhances the capabilities of the hardware machine
- increase the speed of central processing unit
- both of above
- none of above
Q18 | Before a disk drive can access any sector record, a computer program has to provide therecord’s disk address. What information does this address specify?
- track number
- sector number
- surface number
- all of above
Q19 | The arranging of data in a logical sequence is called
- sorting
- classifying
- reproducing
- summarizing
Q20 | What is the responsibility of the logical unit in the CPU of a computer?
- to produce result
- to compare numbers
- to control flow of information
- to do math’s works
Q21 | Abacus was the first
- electronic computer
- mechanical computer
- electronic calculator
- mechanical calculator
Q22 | If in a computer, 16 bits are used to specify address in a RAM, the number of addresseswill be
- 216
- 65,536
- 64k
- any of the above
Q23 | The terminal device that functions as a cash register, computer terminal, and OCR readeris the:
- data collection terminal
- ocr register terminal
- video display terminal
- pos terminal
Q24 | A set of flip flops integrated together is called ____
- counter
- adder
- register
- none of the above
Q25 | People often call ______ as the brain of computer system
- control unit
- arithmetic logic unit
- central processing unit
- storage unit