110年 - 110 國立臺灣大學_碩士班招生考試_資訊管理學研究所:資訊科技概論#102021

1.Which of the following is wrong about the PCs you can buy nowadays? (A) floppy disc drive is typically not equipped (B) hard disc is typically in the rang ge of 500GB-4TB (C) CPU clock ranges in 2-4 MHz (D) RAM is typically in the ran nge of 4-16GB (E) all the above are correct (choose this one only if none of the above can be chosen).

2.Which of the following is wrong about file cxtension? (A)-py is a Python file (B).bin is a Binary disc image (C) .iso is an ISO disc image (D) .tar is a UNIX-based archive file (E) all the above are cotrect (choose this one only if none of the above can be chosen)

3.Which of the following storage is non-volatile? (A) ROM (B) RAM (C) DDR RAM (D) SDRAM (E) all the above are non-volatile (choose this one only if none of the above can be choscn).

4.Which of the following is wrong about CPUs? (A) CPU fetches instructions directly from RAM (B) an instruction may take several clock cycles to execute (C) ALU is the electronic circuitry that exec cutes all arithmetic and logical operations (D) inside CPU, registers are temporary storage areas for instructions or data (E) all the above are correct (choose this one only if none of the above can be chosen).

5.from RAM (B) an instruction may take sev Which of the following is wrong about CPUs? (A) CPU fetches instructions directily veral clock cycles to exe ecute (C) ALU is the electronic circuitry that executes all arithmetic and logical operations (D) inside CPU, registers are temporary storage areas for instructions or data (E) all the above are correct (choose this one only if none of the above can be chosen).

6.Which of the following is wrong? (A) screen resolution is measured in "dpi"(B) printer resolution is measured in "dpi" (C) Full HD refers to a resolution of 1920x1080 pisels (D) Ultra HD refers to a screen resolution of 3840x2160 pixels (E) all the above are correct choose this one only if none of the above can be chosen).

7.Which of the following device allows the con mmunication betwcen dissimilar networks? (A) bridge (B) gateway (C) switch (D) hub (E) router.

8.Which of the following extends a private network across a public network and enables users to send and recei ive data across shared or public networks as if their comp mputing devices were directly connected to the private network? (A) Broadband Global Area Network (B) virtual private network (VPN) (C) Extranet (D) Intranet (E) none of the above.

9.Compared to 4G technology standard for broadband cellular networks, which of the following is not a major advantage of 5G? (A) higher data speeds (B) higher latency (C) massive network capacity (D) increased availability (E) lower network energy usage.

10.Which of the following is a general-purpose, developmental, modeling language in the field of software engineering that is intended to provide a standard way to visualize the design of a system? (A) Smalltalk (B) Object-oriented programming (C) JavaScript (D) UML (E) Perl.

11.Which of the following is wrong? (A) assembly code is used to directly control a computer's CPU (B) pseudocode is a plain Janguage description of the steps in an algorithm (C) an interpreter is a computer program that directly executes instructions writen in a programming language (D) a scripting language is used to write a series of commands that are interpreted one by one at runtime (E) all of the above are correct (choose this one only if none of the above can be chosen).

12.Which of the following is wrong? (A) imperative programming is a programming paradigm that uses statements that change a program's state (B) functional programming is a programming paradigm where programs are constructed by applying and composing functions (C) C++ belongs to imperative programming paradigm (D) Python belongs to imperative programming paradigm (E) all the above are correct (choose this one only if none of the above can be chosen).

13.ramming languages, a(n)__________ refers to a collection of rules that assign a property to various constructs in a computer program, such as variables, expressions, functions or modules, with the end goal of reducing the number of bugs by verifying that data is represented properly throughout a program. (A) variable system (B) type system (C) formal system (D) logical model (E) inference system.

14.is a basic and commonly used type of predictive analysis that attempts to mode! the relationship between one dependent variable and a serics of other variables by fitting a linear equation to observed data. (A) trend estimation (B) normal equations (C) linear regression (D) decision tree (E) multivariate normal distribution.

15.In confusion matrix, let TP be the number of true positives, FP be the number of false positive, FN be the number of false ncgative, and T be the number of true negative. Then, precision refers to (A) (B)(C)(D) (E)

16.Continuous from the above question. Accuracy refers to (A) (B)(C) (D) (E)

17.The primary purpose of a digital certificate is to prove the ownership of a_________(A) public key (B) private key (C) secret key (D) security level (E) signature.

18.Which of the following is wrong about HTTP cookies? (A) they are stored at server side (B) thcy can be used to record last session established (C) they can be used to remember pieces of information that users previously entered in a form (D) they can be used to authenticate users (E) all of the above are correct (choose this onc only if none of the above can be chosen).

19The kcy to a content delivery network is to geographically distribute many_________ so that data can be accessed close to users. (A) load balance servers (B) proxy servers (C) routing servers (D) database servers (E) file servers.

20__________refers to a method of breaking into a password-protected computer or server by systematically entering every word in a dictionary as a password. (A) exhaustive attack (B) brute- force attack (C) dictionary attack (D) alphabet attack (E) verbose attack.

21In information security, the 'C' in the "CIA triad" refers to (A) Consistency (B) Certification (C) Confidence (D) Confidentiality (E) Constancy.

22Which of the following functions is often used in a data structure that implements an associative array that maps keys to values? (A) bin (B) point spread (C) hash (D) deconvolution (E) filter.

23Compared to file systems, which of the following is not an advantage of database? (A) separation of data definition and the problem (B) efficient access (C) data integrity (D) reduce redundancy (E) all the above are advantage.

24The logical structure of a database is referred to as (A) schema (B) data dictionary (C) template (D) data layout (E) data relation.

25In the context of transaction processing, the acronym ACID refers to the four key properties for a database management system to have a valid transaction mechanism even in the event of failures. In the acronym, 'A' refers to (A) anonymity (B) availability (C) asynchrony (D) atomicity (E) none of the above.

26Which of the following is the primary purpose of mining in blockchain-based cryptocurrency? (A) mint coins (B) store transactions (C) compress transactions (D) validate

transactions (E) encrypt transactions.

27.Icryptocurrency? (A) mint coins(B) store transactions (C) compress transactions (D) validate transactions (E) encrypt transactions.

28.If a company uses both its computer infrastructure and Amazon's AWS to deliver services, then this type of cloud deployment model belongs to (A) Diverse Cloud (B) Community Cloud (C) Public Cloud (D) Hybrid Cloud (E) Distributed Cloud.

110年 - 110 國立臺灣大學_碩士班招生考試_資訊管理學研究所:資訊科技概論#102021

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