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#1 |
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مافي وقت ![]() خلونا نتساعد بالـ Self Assessment Module 1 Technologies انا ما عرفت كيف انسخ الاسئلة .. بس ( الحلا كله ) كانت ناسخة اسئلتها وحاولت احلها .. ابغاكم تتأكدو من حلي والي يحل شي يحطو هنا ![]() Question 1 Marks: 1 Software which is a set of programs of step-by-step instructions that tell a computer what function to perform Answer: True False Question 2 Marks: 1 The hexadecimal system is often used in computer applications. Answer: True False Question 3 Marks: 1 The binary number 10010 is equivalent to the denary number 23. Answer: True False Question 4 Marks: 1 Error correction is a general term for a range of techniques used to correct errors that have occurred in data transmission. Answer: True False Question 5 Marks: 1 Error detection is a general term for a range of techniques that are used to reveal to a receiver that an error has occurred in data transmission. Answer: True False Question 6 Marks: 1 A purely visual output device for a PDA is the Liquid Crystal Display (LCD), which is only come as color LCD displays. Answer: True False Question 7 Marks: 1 ROM is non-volatile which means that its data is lost when power supply is off. Answer: True False Question 8 Marks: 1 Instructions that the processor understands directly are called high level language such as Machine/Assembly Language instructions. Answer: True False Question 9 Marks: 1 Operating Systems enable the basic operation of a computer system such as I/O functions, running other application programs. Answer: True False Question 10 Marks: 1 Compression concern with reducing the size of data. Answer: True False Question 11 Marks: 1 TCP deals with the problem of uniquely identifying all the computers connected to the Internet. Answer: True False Question 12 Marks: 1 IPv4 allows a maximum of some 4295 million individual IP addresses, and in practice rather fewer are actually available. Answer: True False Question 13 Marks: 1 IP passes the packets to the TCP which will send them across the network Answer: True False Question 14 Marks: 1 IP is an abbreviation of the term “Internet Protocol “. Answer: True False Question 15 Marks: 1 In an Internet mail system, a user agent can establish a TCP connection with an MTA and the MTAs then relay the mail across the Internet using the SMTP. Answer: True False Question 16 Marks: 1 WML is used to create pages that can be displayed in a WAP browser. Answer: True False Question 17 Marks: 1 In Analogue Signals, both the Amplitude and the dependent variable Time are continuous in nature. Answer: True False Question 18 Marks: 1 In time-division multiplexing (TDM), samples of the individual signals are transmitted in turn, with each signal being allocated a regular, repeating, time slot. Answer: True False Question 19 Marks: 1 The number of symbols transmitted per unit time over a digital transmission link is known as the signaling rate, measured in baud. Answer: True False Question 20 Marks: 1 A frequency spectrum can show the amplitude, phase or power of the components of a waveform Answer: True False Question 21 Marks: 1 Cellular communication suffers from Fading which results from: Multipath Propagation and Doppler Effect. Answer: True False Question 22 Marks: 1 The major difference between Analog and Digital Communication Systems is that in an Analog Communication System the processing of signals is done in the Analog Domain whereas in the Digital Communication System most of the processing is done in the Digital Domain. Answer: True False Question 23 Marks: 1 Private organizations control how the radio Spectrum is Shared. Answer: True False Question 24 Marks: 1 The Mobile Stations are basically the cell phones. Answer: True False Question 25 Marks: 1 The Mobile Switching Centers not only act as telephone exchanges but they also perform network management tasks such as keeping track of the mobile stations and billing. Answer: True False Question 26 Marks: 1 TDMA needs tight synchronization which introduces severe overhead in system control. Answer: True False Question 27 Marks: 1 Spectrum is extremely expensive and cellular operators pay License Fees for Spectrum usage that can run into Billions of Dollars. Answer: True False Question 28 Marks: 1 In CDMA, a spreading code is used for each user in order to achieve multiple access. Answer: True False Question 29 Marks: 1 QoS Availability metric suggests that the network should be available all of of the time. Answer: True False Question 30 Marks: 1 Digital phones are like small computer processing systems, they can store data and can also interact with the user. Answer: True False يللا ان شاء الله نتعاون ونحلها ..
واكرر انا مو متأكدة من حلولي ![]() التعديل الأخير تم بواسطة Dellmon ; 14-11-2009 الساعة 03:27 PM سبب آخر: error correction :P |
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#2 |
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Q 8
Instructions that the processor understands directly are called high level language such as Machine/Assembly Language instructions. Answer: True False اتوقع انها false في سلايدات عليوة رقم 63 اللقاء الرابع قال ان Instructions that the processor understands directly are calledMachine/Assembly Language واذكر ان Machine/Assembly Language = low level language مدري كلامي صح او جبت العيد قبل الكويز
التعديل الأخير تم بواسطة Abo ghadi ; 14-11-2009 الساعة 12:25 PM |
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#4 |
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Marks: 1
Instructions that the processor understands directly are called high level language such as Machine/Assembly Language instructions. Answer: True False Question 9 Marks: 1 Operating Systems enable the basic operation of a computer system such as I/O functions, running other application programs. Answer: True معليش مو نايمة زي الناس
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#5 |
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طيب يا ليت يا اختي تعدلي جواب السؤال التاسع من الموضوع الاساسي
علشان الزملاء ما يتخربطو فضلا لا ا مرا |
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#7 |
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طالب جديد
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Question 2
Marks: 1 The hexadecimal system is often used in computer applications. Answer: is True not false |
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#8 |
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طالب جديد
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Question 3
Marks: 1 The binary number 10010 is equivalent to the denary number 23. Answer: is False not true 0 1 0 0 1 1 2 4 8 16 2+16=18 not 23 |
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#9 |
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طالب جديد
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Question 8
Marks: 1 Instructions that the processor understands directly are called high level language such as Machine/Assembly Language instructions. Answer: is False But not sure |
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#10 |
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طالب جديد
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Question 13
Marks: 1 IP passes the packets to the TCP which will send them across the network Answer: why is False? can you explain?pls |
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#11 |
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طالب جديد
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Question 17
Marks: 1 In Analogue Signals, both the Amplitude and the dependent variable Time are continuous in nature. Answer: True ....are you sure |
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#12 |
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انا غلطت بنقل االاجابات رفعت الملف محلول ...
لا تاخدو بالاجابات الي فوق .. يبغالي احد يكسر كرسي على راسي ![]() ![]() http://dl.dropbox.com/u/2777005/1.doc |
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#13 |
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طالب جديد
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Question 27
Marks: 1 Spectrum is extremely expensive and cellular operators pay License Fees for Spectrum usage that can run into Billions of Dollars. Answer: False Are you sure? |
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#14 | |
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اقتباس:
ولا تزعلي اليوم بس اشوفك [ اكسر راسك ] ![]() غالي والطلب رخيص كم سويتز عندي ابو رندا وسويت وابو غاده يعطيكم العافيه بحاول اركز واحل الان |
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