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Hassan
1.Computer Software can be divided into.
A. Computer Programming and Languages
B. System Software and Application software
C. System Software & Firmware
D. Computer Programming and Languages
2.Which of the following are the examples of system software?
A. BASIC
B. Operating System
C. Both B & C
D. BASIC
3.Computer hardware provides the following features.
A. Input Devices
B. Output Devices
C. All these
D. Input Devices
4.Which of the following is application software?
A. Drafting Package
B. Word Processor
C. Database
D. Drafting Package
5.Which Software controls the operations of a computer system?
A. 1/0 Units
B. System Software
C. Word Processing
D. 1/0 Units
6.Which of the following is a function of the CPU?
A. Controlling Activities
B. Storage & Retrieval
C. All the above
D. Controlling Activities
7.Which statement is correct for the CPU.
A. It is a brain of computer.
B. It can receive signals form input device & send the result
C. Both a & b
D. It is a brain of computer.
8.The subunits of CPU are.
A. ALU and CU
B. Mouse, Language Translator & ALU
C. Operating System & ALU
D. ALU and CU
9.Which of the following is NOT a function of ALU?
A. Storage
B. Shift Operations
C. Comparing Operations on Alphabetically
D. Storage
10.The buses in computer organization are.
A. Like the city busses
B. Entirely different concept than city bus
C. Communication Media only
D. Like the city busses
11.The capacity of computer bus depends upon
A. Capacity of CPU
B. Capacity of microprocessors
C. The system software
D. Capacity of CPU
12.Computer Buses are as.
A. Data and Control
B. Address, Data
C. Address, Data & Control
D. Data and Control
13.Data bus is.
A. Bi-directional
B. Uni directional
C. Multidirectional
D. Bi-directional
14.The control bus can only.
A. Can receives signal from any unit
B. Receive signals from memory
C. Receives signals from CU only
D. Can receives signal from any unit
15.The address bus communicates between.
A. CPU and system software
B. ALU and ROM
C. CPU and memory
D. CPU and system software
16.The link between I/O devices and system board is provided by.
A. Main Memory
B. Secondary Memory
C. Port
D. Main Memory
17.The address bus is.
A. Unidirectional
B. Multidirectional
C. Bi-directional
D. Unidirectional
18.If the parallel ports contain wires then.
A. 25 wires carry data
B. 17 wires will carry data and rest will carry control signals
C. 24 wires will carry data and I will carry control signal
D. 25 wires carry data
19.The hardware � parts of a computer system consist of components.
A. Physical
B. Logical
C. Chemical
D. Physical
20.The bus which controls signals between CPU and other devices is called.
A. Address Bus
B. Data Bus
C. Control Bus
D. Address Bus
21.The devices which are used to give data into computers are called.
A. Input devices
B. Output devices
C. Electronic Devices
D. Input devices
22.Main unit consists of.
A. Processing
B. Control Console
C. Disk Drive
D. Processing
23.The devices which gives instruction/data to the computer are called
A. Input
B. Output
C. Jan-00
D. Input
24.Which of the following are input devices
A. Key board
B. Light Pen
C. Scanner
D. Key board
25.When we save data on a hard disk the hard disk serves as an
A. Output Device
B. Input Device
C. 1/0 Device
D. Output Device
26.OCR is a
A. Input Device
B. Output Device
C. 1/0 Device
D. Input Device
27.A keyboard usually is divided into
A. Sectors
B. Tracks
C. Typewriter area
D. Sectors
28.The starting with character F are called
A. Arrow keys
B. Function keys
C. Alphabet keys
D. Arrow keys
29.In windows the combination of CTRL. ALT, DEL key is used for
A. For Dos mode
B. Copy the text
C. Escape
D. For Dos mode
30.Page Up and Page Down are
A. Numeric keys
B. Navigation keys
C. Editing keys
D. Numeric keys
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