CS101 Midterm Solved MCQs Set 2 by Asfand Yarr

compact disk is consist of material: Reflective Digital versatile disk capacity is ......MB 600 to 700 SSDs stand for........ solid state disk 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 10 Mostly computers have additional storage devices called....... Mass storage

11 Most computers have additional memory device called mass storage is DVD,s and flash drive 12 When you want to search Google or search a query on a particular social media, you can add a symbol? 13 Fact sheet of ENIAC having weight 30 tons 14 Example of search engine is ----------------- Google, Yahoo and MSN 15 The rate at which data transfer to or from disk 16 Computer hardware is the collection of ….. of computer system Physical parts

17 A machine especially one programmer by a computer are called Robots

18 Computer science applications are………… 19 Data base learn about will be implemented using --------- -- tool like Microsoft access DBMS

20 One of the earlier computer device was the ----------------- Abacus

21 1 kilo byte is equal to ----------------------- 1024 byte 22 1 tear byte is equal to ----------- 1024 GB 23 In one bit we can represent two pattern -------- 0 or 1 24 The bit receiver is known as the machine Main memory 25 RAM access for ---------------- Random access memory 26 The rate at which can be transferred to or from the disk 27 BDs stand for ----------------------- Blue ray disk 28 CAD stand for ------------- Computer added design 29 Loosy techniques can often provide than -------- compression than lossless More

30 A variation of dictionary encoding is ------------------ Adaptive dictionary encoding 31 -------- is storage organization in which are ordered in FIFO fashion Queue

32 Techniques that allow the steps in the machine cycle to overlap Pipelining

33 MP3 do not require transfer rate more than.... 64 Kbps 34 ___successfully relayed on communication paths having 40 Mbps MPEG

35 CPU and main memory connected via........ Bus 36 MP3 is short for..... MPEG layer 3 37 The best known system for compressing audio is...... MP3 38 The idea of storing a computer's programme in its main Stored program concept 39 CPU is designed to recognise institutions encoded as Bit patterns 40 Collection of instructions along with the encoding system is called Machine language 41 RISC stands for Reduced instructions set computer 42 A request to transfer the contents of a register to a memory cell is called........ STORE instructions 43 The commonly used standards for encoding and compressing audio and video were developed: MPEG

44 CPU consists ……..parts: 45 The use of AND operation is an example of the process……..: Masking

46 8Kbps=…………: 1KB per second 47 Communication between computer and other device is handling through apparatus called……: Controller

48 The ability of a controller to access main memory called…..: DMA

49 WAN is abbreviated of ……..: wide wire network 50 The best known system of compressing audio is....... mp3 51 Mp3recording generally require transfer rates of no more than ------kbps. 52 To compare sequence of picture in MPEG only some of the pictures called I – frame

53 A machine CPU and main memory are connected by a collection of wires called? Bus

54 The idea of storing a computer’s program in its main memory is called? Store data

55 The now decode the content of its instruction register and executes its by activating the two’s complement addition circulatory with inpits being register? 5 and 6

56 The use of AND operation example of the process called Masking

57 The result of circular shift is called?

Rotation 58 Usb and Fire wire provide several?

Hundred Mbps 59 Communication between computing device is handled over path? Serial and parallel communication 60 GbPS is? Billion Bits 61 The portion of an operating system that handles this communication is often called the :user interface

62 Most file manager allow files to be grouped into a bundle called :folder

63 A chain of directories within directions called ….. ..path Directory 64 Components of an operating system's kernel is the memory manager 65 The memory manger reserves of storage space on a magnetic disk 4GB

66 Rom stands for Read only memory 67 Culprit that auditing systems are designed to detect in the presence