Question: 6 A computer derives its basic strength from
- speed
- accuracy
- memory
- all of the above
- none of the above
Question: 7 Modern computers compared to earlier computers are
- faster and larger
- less reliable
- larger and stronger
- slower but more reliable
- faster and smaller
Question: 8 The use of computer for business applications is attractive because of its
- accuracy
- reliability
- speed
- secret code facility
- all of the above
Question: 9 A computer is capable of performing almost any task provided, that it can be
- coded
- memorised
- analysed
- reduced to a series of logical steps
- changed top mathematic equation
Question: 10 ABIT represents a
- decimal digit
- octal digit
- binary digit
- hexa decimal digit
- none
Question: 11 A company has very high speed, accuracy and reliability. Its intelligence quotient could be of the order of
- 100
- 0
- 50
- 200
- 99.99
Question: 12 computer can not do anything without a
- chip
- memory
- output device
- program
- none of the above
Question: 13 A computer possesses information
- as directed by the operator
- automatically
- at once
- gradually and eventually
- by truncating
Question: 14 Pick up the false statement
- computer can manipulate both numeric and non-numeric symbols
- computer errors can usually be traced to faulty programs or inaccurate input data
- the facts or informational raw materials represented by numeric and non-numeric symbols are called information
- the space in the primary storage section is divided into four areas: input, working,storage, output and program storage.
- information is the relevant knowledge that results from the processing and arranging of data in an ordered and useful form.
Question: 15 processors of all computers, whether micro, mini or mainframe must have
- ALU
- primary storage
- control unit
- all of these
- none of the above
Question: 16 Pick up the correct statement about computers
- computers process data with human interven-tion after the program has been fed
- all comparisons are made in the control section
- the arithmetic-logic section of the CPU selects, interprets and executes the program steps.
- the secondary storage devices are usually connected on line to the CPU but for accepting data from them or returning data to them, human intervention is required
- computers have the built in ability to obey different types of instructions.
Question: 17 Real time computing is possible because of the following characteristic of computer
- storage capability
- high speed
- accuracy
- versatility
- automatic in execution
Question: 18 Pick out the wrong statement about modern computer systems
- these are simple and easy to take care of
- even beginners, untrained persons can safely handle them
- they require a highly disciplined approach
- it is important to understand the proper handling of each element proper overall procedures must be followed
- the negligent use of a computer system will almost always introduce time bobs into the system.
Question: 19 A collection of eight bits is called
- byte
- word
- record
- file
- none of these
Question: 20 choose the incorrect statement about micro computers, mini-computers, etc
- a microcomputer can be placed on a single silicon chip
- a minicomputer can have more processing capability than a mainframe model
- a microcomputer chip performs the arithmetic-logic and control functions of a microcomputer
- ROM chips may be used in micros to permanently store program instruction
- most micros use rigid disk storage devices rather than floppy disk drives.
Question: 21 Control Unit of a digital computer is often called the
- clock
- nerve center
- ICs
- all of the above
- none of the above
Question: 22 Pick up the correct statement
- most mainframes are 48-bits machines
- thousands of super computers are currently being built
- super-computers are usually designed to process accounting applications
- mainframes may have multi-processor components that permit several tasks to be processed at the same instant in time
- minicomputers can not use high-speed buffer storage components and are thus always slower than mainframe models.
Question: 23 the following acronym recognizes the fact that
"computer errors" can usually ve traced to incorrect input data or
unreliable programs
- GIGO
- FIFO
- LIFO
- DASD
- ROM
Question: 24 Group of instructions that directs a computer is called
- storage
- memory
- logic
- program
- none of the above
Question: 25 Which of the following does not describe one or more characteristic of a computer?
- electronic
- external storage
- stored program
- program modification at execution
- all of the above are characteristics.
Question: 26 Which of the following statement is true?
- the smart approach to using computers is to write programs
- knowledge of the system development life cycle is not important to operators who use computers without programming
- hands-on exposure to the computer is not helpful to those who write programs
- personal computers have been an important contributing factor in the movement toward using computers without programming
- none of the aboveQuestion: 27 which can read data and convent them to a form that a computer can use?
- logic
- storage
- control
- input device
- output device
Question: 28 Software instruction intended to satisfy a user's specific processing needs are called- system software
- a microcomputer
- documentation
- applications software
- all of the above
Question: 29 which kind of hardware is used the most in the input phase of a computer based information system?- keyboard
- printer
- monitor
- hard disk
- floppy disk
Question: 30 which of the following is not a factor when categorizing a computer- amount of main memory the CPU can use
- capacity of he storage devices
- cost of the system
- where it was purchased
- speed of the output devices
Question: 31 Which of the following is the most powerful types of computer?- super micro
- super conductor
- microcomputer
- super computer
- megaframe
Question: 32 which of the following people probably has the least amount of technical knowledge?- programmer
- user
- system analyst
- computer operator
- computer professional
Question: 33 which kind of storage device can be carried around?- floppy disk
- hard disk
- system cabinet
- hard disk drive
- floppy disk drive
Question: 34 Which of the following terms applies to communication between separate computer systems?- computer literacy
- power supply
- applications software
- connectivity
- none of the above
Question: 35 The Central Processing Unit(CPU) consists of:- input, output and processing, control unit, primary storage& secondary storage
- control unit, arithmetic-logic unit, primary storage
- control unit, processing, primary storage
- none of the above
- all of the above
Question: 36 People typically interface with a computer based system when- information must be output
- data must be input
- information must b e reviewed the computer needs a direction in order to process data
- all of the above
- none of the aboveQuestion: 37 the principle advantage of the centralized approach to organizing a computer facility is
- cost effectiveness
- processing activities are easier to coordinate
- processing activities are easier to control
- processing statements can be enforced
- all of the above
Question: 38 the fifth generation digital computer will be- extremely low cost
- very expensive
- versatility
- artificial intelligence
- none of the above
Question: 39 to be information, data must be- factual
- relevant
- news
- all of the above
- none of the above
Question: 40 A data system for calculating measures used in statistical inference is an example of a- teleprocessing system
- data management system
- computing system
- all of the above
- none of the above
Question: 41 For the purposes of defining data needs, a responsibility area is- marketing
- administration
- personal
- all of the above
- none of the above
Question: 42 Which is widely used in academic testing?- MICR
- POS
- OCR
- OMR
- none of the above
Question: 43 coded entries which are used to gain access to a computer system are called:- entry codes
- passwords
- security commands
- code words
- All of the above
Question: 44 A factor which might cause an individual to consider using a computer in criminal activities is:- the computer's access to large sum to money
- the speed with which the crime can be accomplished
- EFTS(Electronic Funds Transfer System)
- all of he above
- none of the above
Question: 45 EBCDIC can code up to how many different characters?Question: 46 which of the following statements is true?- 816
- 32
- 64
- 256
- 99
- the installation of a computer is favorably received by all employees
- some form of training is necessary for employees who will work with computers
- computers are portrayed solely as society's benefactor
- a business person is only interested in the computer's accuracy.
- None of the abo
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