System Concept
List all the processes in the information processing cycle.
A) Store, Retrieve, Manipulate
B) Input, Process, Output, Storage
C) Planning, Analysis, Design, Implementation, Maintenance
D) Input, Analysis, Manipulate, Store
B) Input, Process, Output, Storage
How many bits would it take to represent the following phase : “PROGRAM MATRIKULASI”
A) 160
B) 184
C) 168
D) 144
C) 168
Define network.
A) Network is a collection of computers and devices connected together via communications devices and transmission media.
B) Worldwide collection of networks that links millions of businesses, government agencies, educational institutions, and individuals.
C) Portion of a company’s network that allows customers or suppliers of a company to access parts of an enterprise’s intranet.
D) Internal network that uses Internet technologies.
A) Network is a collection of computers and devices connected together via communications devices and transmission media.
Give two (2) examples of broadband Internet connection which does not require cable transmission media.
A) Satellite Internet Service & Cable Internet Service
B) Cable Internet Service & Wi-Fi (Wireless Fidelity)
C) Fixed Wireless & Fiber to the Premises
D) Mobile Broadband & Satellite Internet Service
D) Mobile Broadband & Satellite Internet Service
The most important of computer components is an X, which acts as a “brain” of your computer. What is X?
A) Motherboard
B) Processor
C) RAM
D) ROM
B) Processor
Describe storage.
A) Computer transform data into information.
B) Computer provides the results of processing operation in a away that people can understand.
C) Computer holds data, information and instruction in storage for future use.
D) Getting data into a computer or computer accepts data.
C) Computer holds data, information and instruction in storage for future use.
State two (2) advantages of using decimal numbers.
A) Easy readable & easy to manipulate.
B) Faster execution & provide simplicity.
C) Provide simplicity & uses less memory to store more numbers.
D) Less amount of space used & used by humans.
A) Easy readable & easy to manipulate.
Identify types of transmission media and correct example for each below statements :
A) Wired transmission media - Microwaves
B) Wired transmission media - Broadcast Radio
C) Wireless transmission media - Coaxial Cable
D) Wireless transmission media - Infrared
D) Wireless transmission media - Infrared
Suggest the best broadband Internet connection for this scenario : "Wong uses an Internet connection that uses a single phone line without interrupting the normal use of telephone line for voice phone communication."
A) Cable Internet Service
B) Digital Subscriber Line (DSL)
C) Infrared
D) Broadcast Radio
B) Digital Subscriber Line (DSL)
List two (2) input devices available in a smartphone.
A) Touch screen & pen input
B) Biometric input & speaker
C) Microphone & speaker
D) Display screen & printer
A) Touch screen & pen input
Identify one (1) example of device that can be used in each of these steps : Input, Output, Storage.
A) Input : Microphone, Output : Projector & Storage : SSD
B) Input : Scanner, Output : Joystick & Storage : DVD
C) Input : Thumbdrive, Output : Hard disc & Storage : Floppy disc
D) Input : Stylus, Output : Printer & Storage : Speaker
A) Input : Microphone, Output : Projector & Storage : SSD
Briefly explain why UNICODE is widely used in our smartphone?
A) Unicode is a 8-bit coding scheme that has the capacity of representing all the world’s current languages, which are 65,536 characters and symbols.
B) Latest smartphones involve the use of many languages which are not using English based alphabets that can only be represented using UNICODE.
C) Unicode is a 16-bit coding scheme that has the capacity of representing all the world’s current languages, which are 256 characters and symbols.
D) Latest smartphones do not involve the use of many languages which are not using English based alphabets that can only be represented using UNICODE.
B) Latest smartphones involve the use of many languages which are not using English based alphabets that can only be represented using UNICODE.
Identify most appropriate classification of network - "A nuclear power station uses this type of classification network to monitor and control equipment and processes. This isn’t connected to the Internet for security purposes."
A) Local Area Network
B) Internet
C) Wide Area Network
D) Extranet
A) Local Area Network
Identify one (1) disadvantage of using broadband Internet connection.
A) Provide connection speed up to 100 times faster than dial up connection.
B) Phone line functions are not affected.
C) A personal firewall may be needed to protect your computer.
D) It is convenient because the internet connection is always on.
C) A personal firewall may be needed to protect your computer.
Which one (1) is not a portable computers.
A) Palmtop (Hand held)
B) Smart Phone
C) PDA (Personal Digital Assistant)
D) Mini Computer
D) Mini Computer
Explain what are the process and output when Donny was given information “45 x 2 = 90” to be processed.
A) Process (Enter 45 and 2) & Output (Multiplies 45 and 2)
B) Process (Display 90) & Output (Store 90)
C) Process (Multiplies 45 and 2) & Output (Display 90)
D) Process (Store 45 and 2) & Output (Multiplies 45 and 2)
C) Process (Multiplies 45 and 2) & Output (Display 90)
Coding scheme X is widely use in most of mini computes and all personal computer, while coding scheme Y is widely used in several operating systems including Windows, Mac OS and Linux. Differentiate between coding scheme X and Y in terms of bit.
A) X using 8 bits coding Y using 16-bits coding scheme.
B) X using 16 bits coding Y using 8 bits coding scheme.
C) X using 32 bits coding Y using 8-bits coding scheme.
D) X using 2 bits coding Y using 16-bits coding scheme.
A) X using 8 bits coding Y using 16-bits coding scheme.
X is a type of network architecture. Some of the characteristics of X are - “Single password, administrator required, central point of failure “. Name X and briefly explain it.
A) X is peer-to-peer architecture which is simple, inexpensive network that typically connects fewer than 10 computers. Each computer has equal responsibilities and capabilities, sharing data or information with other computers.
B) X is an intranet where internal network that uses Internet technologies. Generally make company information assessable to employees and facilitate working in group
C) X is client server architecture which the user's PC (the client) is the requesting machine and the server is the supplying machine, both of which are connected via a network.
D) X is Internet. Internet is worldwide collection of networks that links millions of businesses, government agencies, educational institutions, and individuals.
C) X is client server architecture which the user's PC (the client) is the requesting machine and the server is the supplying machine, both of which are connected via a network.
There are two versions of IP Address. The X is a protocol that uses a standard addressing scheme. However, Y has been developed since the mid-1990s in order to replace the X. Name Y and identify the basic structure of it.
A) Y is IPV4 (Net & host)
B) Y is IPV4 (Net & subnet)
C) Y is IPV6 (Net, subnet, host)
D) Y is IPV6 (Global prefix, subnet & interface ID)
D) Y is IPV6 (Global prefix, subnet & interface ID)
State one (1) benefit of using solid state drive (SSD) compared to regular hard disk.
A) Portable
B) Less power usage than hard disk
C) Less expensive
D) Wireless
B) Less power usage than hard disk
Siti needs pocket money and calls her father to bank in RM200 into her saving account. After her father had agreed and done the transaction, she went to the Bank Ceria Berhad to withdraw the money from the ATM machine. She received 4 pieces of RM50 notes. Identify the correct activity during the withdrawal process.
A) Input - ATM machine verify ATM card
B) Process - ATM machine determine the notes required
C) Output - ATM machine calculate balance
D) Storage - ATM machine dispense money
B) Process - ATM machine determine the notes required
Name the logic symbols based on the description given - A gate which produces true output if either or both inputs are true. Otherwise, the output is false. Name the logic symbols based on the description given below : Name the logic symbols based on the description given - A gate which produces true output if either or both inputs are true. Otherwise, the output is false.
A) AND-gate
B) XOR-Gate
C) OR-Gate
D) XNOR-Gate
C) OR-Gate
X is a wired and wireless network at an office location. Allows employees and systems to communicate, collaborate and share data. Y is a telecommunication company provides home Internet services to consumers in hundreds of cities by connecting their home with fiber. Identify X and Y. telecommunication company provides home Internet services to consumers in hundreds of cities by connecting their home with fiber.
A) X & Y - LAN
B) X & Y - WAN
C) X - WAN, Y - LAN
D) X - LAN, Y - WAN
D) X - LAN, Y - WAN
Explain the importance of IP address.
A) Identifies the location of each computer or device connected to the Internet or any other network.
B) Network would be unaffected by the other network that are on the same server.
C) IP address is used to identify the network that a computer belongs to.
D) IP address identifies the type of organization associated with the domain.
B) Network would be unaffected by the other network that are on the same server.
One (1) of the types of secondary storage stores information on the surface of a circular disc and reads this information by illuminating the surface with a laser diode and observing the reflection. Identify that type of storage.
A) Optical disc
B) Flash drive
C) Memory card
D) RAM
A) Optical disc