PPSC Computer Science Full Book test With Answers

PPSC Computer Science Full Book test

Sr. # Questions Answers Choice
1 Which term is used to describe RAM. Dynamic RAM (DRAM) Static RAM (SRAM) Video RAM(VRAM) All of the above
2 Which of the items below are considered removable storage media. Removable hard disk cartridges Magnetic disk Flexible disks cartridges All of the above
3 Computer professionals working in a computer center are. Software Firmware Hardware Humanware
4 Each model of a computer has a unique. Assembly of a computer Machine language High level language All of the above
5 The brain of any computer system is ALU Memory CPU Control unit
6 The personal who deals with the computer and its management put together are called. Software Human ware Firmware hardware
7 A technique used by codes to convert an analog signal into a detrital bit stream is known as Pulse code modulation Pulse strecher Urey processing Urey management
8 Number crunchier is the informal name for Mini computer Super computer Micro computer Main frame computer
9 A group of magnetic lapse, videos or terminal usually under the control of one master is. Cylinder Surface Track Cluster
10 A physical connection between the microprocessor memory and other parts of the microcomputer is known as. Path Address Bus Route All of the above
11 An input /output device at which data enters or leaves a computer systemis. Keyboard Terminal Printer Plotter
12 A term used to describe interconnected computer configuration is Multiprogramming Modulation Multiprocessing Micro program seuence
13 Another word for a daisy wheel printer Petal printer Golf ball printer Laser printer Line printer
14 Properly arranged data is called Field Wrods Information File
15 Which is an item of storage medium in the form of circular plate. Disk CPU Printer ALU
16 One of the class of storage device devices that can access storage location in any order is. DTE DASID DDE DCD
17 An online backing storage system capable of storing larger uantities of data is. CPU Memory Mass storage Secondary stroage
18 One millisecond is 1 second 10th of seconds 1ooo the of a seconds 10000th of seconds
19 Interference electronic circuit is used to interconnect I/O devices to a computer CPU or ALU Memory Buffer Register
20 Which number system is commonalty used as a shortcut notation of groups of four binary digits. Binary Decimal Octal hexadecimal
21 A storage device where the access time is depended upon the location of the data is. Random access Serial access Seuential access Transaction access
22 Which chips using special external equipment can reprogram ROM PROM SAM RAM
23 Condensing output data to exhibit specific information. Calculating Recording Merging Summarizing
24 The disk drive component used to position read heads over specific track as. Acoustic couples Access arm Custer All of the above
25 The storage capacity of a disk system depends on the bits per inch of track and the tracks per inch of. Cylinder Hum Cluster Surface
26 The number of characters that can be stored in given physicals space it Word length Byte Data density Field
27 User programmable terminals that combine VOT hardware with built in microprocessor is Kips PC Mainframe Intelligent terminals
28 Which most popular input device is used today for interactive processing and for the one line entry of data for batch processing. Mouse Magnetic disk Visual display terminal Card punch
29 The use of spooler programs and Hardware allows personal computer operators to do the processing work at the same time a printing operation is in progress. Registered meils Memory CPU Buffer
30 Actual data processing operations are performed in the arithmetic logic section but not in the storage section of a processor unit. Primary Accumulator Buffer Secondary
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