CS101 Grand Quiz by Junaid

CS101 GRAND QUIZ

Sr.No MCQS QUESTIONS:

Answer: compact disk is consist of material: Reflective Digital versatile disk capacity is__________ MB. 600 to 700 SSDs stand for........ Solid State DISCK ASCII codes have ....... combinations Unicode’s have a unique pattern of ......bits.

MIDI stands for......... Musical Instrument Digital Interface Integer representation in 2's complement used normally…………..BITS When data being compressed consist of long sequence of________same value, the compression technique is called Run Length Encoding

SDHC (high capacity) can provide. .......GBs Mostly computers have additional storage devices……….is called Message storage

Most computers have additional memory device called………. mass storage is DVD’s and Flash Drive When you want to search Google or search a query on a particular social media , you can add a symbol?

Fact sheet of ENIAC having weight 30 Tons

Example of search engine is ----------------- Google ,yahoo and MSN

The rate at which data transfer to or from disk Computer hardware is the collection of …... of computer system Physical Parts A machine especially one programmer by a computer are called ROBOTS

Computer science applications are………… ---------Database learn about will be implement educing tool like Microsoft access

DBMS

….. One of the ear lie computer device waste

Abacus

I kilo byte is equal to……..

1024 byt

1 tear byte is equal to…….

1024 GB

……..In one bit we can represent two pattern

0 or 1

The bit receiver is known as the machine Main Memory

RAM access for ---------------- Random access Memory The rate at which can be transferred to or from the disk BDs stand for……………… Blue Ray Disc

CAD stand for……… Computer added Design Lousy techniques can often provide then……...compression than looses MORE

A variation of dictionary encoding is Adaptive dictionary encoding -------- is storage organization in which are ordered in FIFO fashion QUEUE Techniques that allow the steps in the machine cycle to overlap

Pipelining

MP3 do not require transfer rate more than.... 64 kbps ___successfully relayed on communication paths having 40 Mbps Transfer rate. MPEG CPU and main memory connected via........ BUS MP3 is short for..... MPEG layer 3 The best known system for compressing audio is...... MP3 The idea of storing a computer's programmer in its Stored program concept CPU is designed to recognize institutions encoded as BIT Pattern Collection of instructions along with the encoding system is called Language

RISC stands for Reduced Instruction Set Computer A request to transfer the contents of a register to a memory cell is called........ Store Instruction The commonly used standards for encoding and compressing audio and video were developed. MPEG CPU consists ……..parts: 3 or Three The use of AND operation is an example of the process……..: Masking 8Kbps=…………: 1 Kb per Second Communication between computer and other device is handling through apparatus called……: Controller The ability of a controller to access main memory is called DMA WAN is abbreviated of ……..: Wide wire Network The best known system of compressing audio is....... MP3 Mp3recording generally require transfer rates of no more than ------kbps. To compare sequence of picture in MPEG only some of the pictures called I-Frame A machine CPU and main memory are connected by a collection of wires Called? BUS The idea of storing a computer’s program in its main memory is called? Store Data The now decode the content of its instruction register and executes its by activating the two’s complement addition circulatory with inputs being register? 5 and 6 The use of AND operation example of the process called ? Masking The result of circular shift is called? Rotation The result of circular shift is called? Hundred MBPS Communication between computing device is handled over path Serial and parallel communication GbPS is? Billion Bits The portion of an operating system that handles this communication is often called the User Inter face Most file manager allow files to be grouped into a bundle called FOLDER A chain of directories within directions called …. ..path Directory

Components of an operating system's kernel is the Memory Manager The memory manger reserves of storage space on a magnetic disk 4 GB