Operating system--- Windows Mobile® 5.0 for Pocket PC Phone Edition |
dopod C800 FEATURES
HTC S720 FEATURES
Size--- 103.5mm (l) x51mm (b) x19.2mm (h) |
HTC S710 FEATURES
Operating System--Microsoft® Windows Mobile® 6 Standard |
dopod C720W FEATURES
Operating system--- Windows Mobile® 5.0 for SmartPhone Display---2.4"display / 240 x 320 QVGA resolution / 65K colours (effective) TFT LCD CPU----TI OMAP 850 Memory ---Flash ROM 128MB/SD RAM 64MB Dimensions-----111.5mm(L) x 62.5mm(W) x 12.8mm(T) Battery---960 mAh Weight---130g (with battery) RF----Quad-band (GSM 850/900/1800/1900) /GPRS/EDGE Connectivity---Supports Bluetooth v2.0, Bluetooth A2DP & AVRCP, 11 Pin miniUSB Digital Camera----1.3 Mega-pixels CMOS camera, mirror for self-photo taking Media Player---Windows Media Player 10 Mobile (music / video) Supported Formats---- WMA/MP3/WAV/MID/AMR/AAC/M4A Key Functions----Power button, 5-way scroll, talk key, end call key, left and right keys, main screen key, camera key, intelligent 3-way touch pad Standby / Talk time Standby time:-----GSM up to 150~220 hours Talk time:----(without Backlight) GSM up to 3.5~ 5 hours (Standby/ Talk time varies) Expansion---- Supports Micro SD card (Hot Swappable) Bundled Applications----- Microsoft Direct Push BlackBerry Connect Network Wizard Outlook Mobile (supports PushMail technology) Windows Media Player 10 Mobile Pocket MSN Internet Explorer Mobile Microsoft ActiveSync Pictures & Videos Viewer Java MIDlet Manager Internet Sharing Cyberon Voice Commander Classic Games (Another World, Magic Puz) Document Viewer Communications Manager File Manager Dopod News Reader (available soon via web download |
HTC P3000 FEATURES
Platform--- Windows Mobile® 6.0 Professional Display-- 2.8" TFT-LCD 240 X 320 dot pixels with 65,536 colours Processor --- Qualcomm MSM 6025 Memory--- ROM: 128 MB RAM: 64 MB Dimensions--- 107 mm (L) X 58 mm (W) X 18 mm (T) Weight-- 130g with battery Cellular Radio Module--- CDMA 1xRTT and IS-95A/B Dual band 800/1900 MHz Connectivity---- Bluetooth® 1.2 HTC ExtUSB™ (11-pin mini-USB and audio jack in one) Camera-- 2.0 Megapixels CMOS Audio-- Built-in dual (microphone and speaker) Headphone: AMR/AAC/WAV/WMA/MP3 codec Battery-- Rechargeable Lithium-ion polymer battery Capacity: -- 1250 mAh Standby / Talk Time-- Standby time: -- Up to 200 hrs Talk time: --- Upto 3 to 5 hrs * *- Depends on the network conditions. Expansion Slot-- MMC/SDIO card slot AC Adapter AC input/frequency: -- 100 ~ 240V AC, 50/60Hz DC output:--- 5V and 1A Applications Outlook Mobile, Office Mobile (Word, Excel, PowerPoint) Adobe Reader (PDF), IE Mobile, Windows Media Player 10 Mobile, ActiveSync, Comm Manager, Internet Sharing , Audio Manager, RUIM Manager, Zip, Sprite Backup |
HTC TOUCH VIVA FEATURES
Processor-- TI's OMAP™ 850, 201 MHz |
HTC TOUCH 3G FEATURES
Processor-- Qualcomm® MSM7225™, 528 MHz Operating System --Windows Mobile® 6.1 Professional Memory --ROM: 256 MB RAM: 192 MB Dimensions --(LxWxT) 102 mm X 53.6 mm X 14.5 mm (4.016 inches X 2.110 inches X 0.571 inches) Weight-- 96 grams (3.386 ounces) with battery Display--- 2.8-inch TFT-LCD flat touch-sensitive screen with QVGA resolution Network-- •3G/HSDPA •Quad-band GSM/GPRS/EDGE: 850/900/1800/1900 MHz (Band frequency and data speed are operator dependent.) Device Control-- * HTC TouchFLO™ * 4-Way navigation control with Enter button GPS --Internal GPS antenna Connectivity --Bluetooth® 2.0 with Enhanced Data Rate and A2DP for stereo wireless headsets Wi-Fi®: IEEE 802.11 b/g HTC ExtUSB™ (11-pin mini-USB 2.0 and audio jack in one) Camera-- 3.2 megapixel color camera Audio ---Built-in microphone and speaker Ring tone formats:--- •AAC, AAC+, eAAC+, AMR-NB, AMR-WB, QCP, MP3, WMA, WAV •40 polyphonic and standard MIDI format 0 and 1 (SMF)/SP MIDI Batery ---tRechargeable Lithium-ion battery Capacity: --1100 mAh Talk time:-- •Up to 240 minutes for GSM Standby time: -- •Up to 120 hours for GSM (The above are subject to network and phone usage.) Expansion Slot--- microSD™ memory card (SD 2.0 compatible) AC Adapter Voltage range/frequency:-- 100 ~ 240V AC, 50/60 Hz DC output:-- 5V and 1A |
HTC Magic New Model
Processor-- Qualcomm® MSM7200A™, 528 MHz Operating System --Android Memory -- ROM: 512 MB RAM:- 288 MB Dimensions -- 11.3 cm x 5.56 cm x 1.36 cm Weight-- 116 grams with battery Display -- 3.2-inch TFT-LCD flat touch-sensitive screen with 320x480 HVGA resolution Network-- •3G/HSDPA •Quad-band GSM/GPRS/EDGE: 850/900/1800/1900 MHz (Band frequency, HSDPA network availability, and data speed are operator dependent.) Device Control--- Trackball with Enter button GPS-- Internal GPS antenna Connectivity -- Bluetooth® 2.0 with Enhanced Data Rate and A2DP Wi-Fi®:IEEE 802.11 b/g HTC ExtUSB™ (11-pin mini-USB 2.0 and audio jack in one) Camera --- 3.2 megapixel color camera with auto focus Audio supported formats--- AAC, AAC+, AMR-NB, MP3, WMA, WAV, AAC-LC, MIDI Video supported formats--- MP4, 3GP HTC Sync™ system requirements-- •Microsoft Windows XP Service Pack 2 (SP2)orhigheror Microsoft Windows Vista® •Microsoft® Office Outlook® 2000/2002/2003/2007, Windows Address Book (Outlook Express), or Windows Contacts Microsoft® Exchange Server synchronization requirements ---Microsoft Exchange Server 2003 Service Pack 2 (SP2) or Microsoft Exchange Server 2007 Battery -- Rechargeable Lithium-ion battery Capacity: -- 1340 mAh Talk time: --- •Up to 240 minutes Standby time:-- •Up to 120 hours (The above are subject to network and phone usage.) Expansion Slot--- microSD™ memory card AC Adapter Voltage range/frequency: -- 100 ~ 240V AC, 47/63 Hz DC output: -- 5V and 1A Special Features-- G-sensor |
Samsung star S5233 features
| The new Samsung Star S5233 is an affordable Touchscreen mobile phone from Samsung.It has a 3-inch touchscreen display,3 megapixel camera,MP3 music player,FM radio with RDS,Bluetooth,USB,and expandable memory up to 8GB.It does not feature high-end features like 3G,A-GPS,or WiFi,which make it an affordable touchscreen phone. . The new Samsung Star S5233 Touchscreen mobile phone features : |
VTU ENGINEERING 4TH SEM CO MODEL Q-PAPER
Fourth Semester B.E Degree Examination (Common to CS and IS) Model Question Paper 06CS46 Computer OrganizationNote: Answer any FIVE Full questions, selecting at least TWO Questions fro each PARTTime: 3 Hours Maximum marks : 100 PART -A 1. a. Explain how the performance of a computer can be measured? What are the measures to improve the performance? (8)b. Represent the number 81234561 in 32-bit Big-Endian and Little-Endian memory organization. (6) c. Represent (-56)10 and (56)10 in sign magnitude, 1¡¯s complement and 2¡¯s complement methods (6) 2. a. Explain any four addressing modes with examples for each. (8) b. What is stack frame? Illustrate the use of stack frame in the mechanism for implementing subroutines. (8) c. Describe the use of shift and rotate operations with examples (4) 3. a. Differentiate memory mapped I/O and I/O mapped I/O. (4) b. Describe the use of Interrupts with an example. (4) C. Describe, how 4 devices can be connected in daisy chain method to process their interrupt requests. (4) d. Compare programmed I/O, interrupt driven I/O and DMA based I/O (8) 4. a. Compare serial and parallel interfaces for efficiency and complexity with examples (6) b. What are the features of SCSI bus? Write a note on arbitration and selection on SCSI bus (6) c. Describe the split bus operation. How can it be connected to two fast devices and one slow device? (8) PART B 5.a.Give the organisation of 1Mx32 memory using 512x8 Sram chips.Clearly show the address decoding. (8) b. Define Hit ratio and miss penalty for cache access. (4) c. Given a Hit ratio of 0.92, cache access time of 40ns and main memory access time of 300 ns, calculate the average access time. (4) d. Explain direct mapped cache. (4) 6. a. Explain with block diagram how TLB is used in implementing virtual memory? (8) b. Explain 4 bit carry-look ahead adder and use it to build a 12 bit carry-look ahead adder. (8) c. Perform 56-78 using 1¡¯s complement and 2¡¯s complement methods. (4) 7. a. Using Booth algorithm multiply (-13) and (+107). (8) b. Draw a circuit diagram for binary division and explain its operation (8) c. Differentiate restoring and non-restoring division. (4) 8. a. Explain hardwired control unit with diagram. (10) b. Write and explain control sequences for execution of the instruction SUB R1, (R4). (10) |