Practice Test: Question Set - 48
1. Which of the following statement is valid?
- (A) Lady
Augusta is the first programmer
- (B) Ada
is the daughter of Lord Byron, a famous English poet
- (C) ADA
is a programming language developed by US Defense
- (D) All
of above
2. Modern Computers are very reliable but they are not
- (A) Fast
- (B) Powerful
- (C) Infallible
- (D) Cheap
3. Which was the first computer to use transistors instead of vacuum tubes?
- (A) Intel-650
- (B) Burroughs
E-101
- (C) Datamatic-1000
- (D) IBM-1401
4. In negative logic, the logic state 1 corresponds to
- (A) Negative
voltage
- (B) Zero voltage
- (C) More
negative voltage
- (D) Lower
voltage level
5. The memory sizes in mainframe computers and advanced technology micro computers are expressed as
- (A) Bytes
- (B) Kilo-bytes
- (C) Bits
- (D) Megabytes
6. A memory bus is mainly used for communication between
- (A) Processor
and memory
- (B) Processor
and I/O devices
- (C) I/O
devices and memory
- (D) Input
device and output device
7. To locate a data item for storage is
- (A) Field
- (B) Feed
- (C) Database
- (D) Fetch
8. Which memory system is not as a mass memory medium?
- (A) Semiconductor
memory
- (B) Magnetic
tape
- (C) Magnetic
disk
- (D) Magnetic
drum
9. Which of the following tasks is not suited for sequential processing by a computer?
- (A) Preparing
of mailing labels
- (B) Processing
payroll cheques
- (C) Accounting
for credit card purchases
- (D) Inventory
control
10. Which of the following bus types are used by the Apple Macintosh computer?
- (A) ISA
- (B) NuBus
- (C) EISA
- (D) PCI Bus
11. A general purpose single-user microcomputer designed to be operated by one person at a time is
- (A) Special-purpose
computer
- (B) KIPS
- (C) PC
- (D) None of the
above
12. The magnetic disks and drums are like recirculating shift registers because
- (A) They
have about the same storage capacity
- (B) Their
storage is non volatile
- (C) Their access
times are about the same
- (D) Stored data
is available for reading over and over again in the same order
13. A single packet on a data link is known as
- (A) Path
- (B) Frame
- (C) Block
- (D) Group
14. What digits are representative of all binary numbers?
- (A) 0
- (B) 1
- (C) 3
- (D) Both (a) and
(b)
15. Which part of computer performs functions similar to the cerebrums of the above cardiac and nervous system of a human body?
- (A) ALU
- (B) Input device
- (C) CPU
- (D) Control unit
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